Spreadsheet: 2356dacc-60fb-41cd-9075-114092c0521a
Sheet: 8. Fastners

 |  |  |  |  | MD-SLS; Part of SOP
M-spec |  | Linked standards |  | Material / Grade  Type/size | Dimension limitation | Product | Certificate |  | Delivered condition |  |  |  |  |  |  |  |  | Chemical composition |  |  |  |  | Yield/Tenile |  |  |  |  |  |  |  |  |  |  |  | Impact energy |  |  |  | Hardness (maxim)
 |  | NORSOK | Other |  |  |  | Certificate level | Prefered suppliers | Condition |  |  |  |  | Actual Product Marking | Coating specification | Production process | Reduction factor | Cast / Ladle analysis |  | Product analysis |  | PRE / CPT(⁰C) | Minimum yield strength |  |  | proof load Sp | [NAME] strength |  |  |  | Ratio | Elongation (minimum) |  |  | Temp | Dimension | Energy J
 | rev. |  |  |  | m m |  |  |  | Dimension | Heat treatment | Temp minimum ºC (ºF) | Time | Cooling |  |  |  |  | Element | Content | Element | Content |  | Dimention | KSI | MPa | Report | Dimention m m (inch) | KSI | MPa | Wedge | % | Dimention | % | reduction of area % | ºC | m m | average | single | Dimensions | Test material | Forging surface | Extent
M11600 | G | Not for Subsea use | ASTM A194 API 6A | 2H |  |  |  |  |  | Quenched and tempered | 454 |  |  | Manuf. ID  Grade & process |  |  |  | C P S Mn  Si | min 0.40 max 0.040 [NAME] 0.050 [NAME] 1.00 max 0.40 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 24 - 35 HRC
M11700 | F |  | ASTM A194 API 6A ISO 15156 / NACE MR0175 | 2HM  carbon steel |  | Nut Heavy Hex |  | Contact FMC for updated list |  | quenched tempered | 621 |  |  |  |  |  |  | C Mn P S Si | min 0.40 max 1.00 max 0.040 [NAME] 0.050 [NAME] 0.40 |  |  |  |  |  |  | accepted / satisfactory |  | 150 | 1035 |  |  |  |  |  |  |  |  |  |  | 159 - 237 HBW 84 - 99 HRB |  | 1
M11700 | F |  | ASTM A194 API 6A ISO 15156 / NACE MR0175 | 2HM  carbon steel |  | Nut Hex |  | Contact FMC for updated list |  | quenched tempered | 621 |  |  |  |  |  |  | C Mn P S Si | min 0.40 max 1.00 max 0.040 [NAME] 0.050 [NAME] 0.40 |  |  |  |  |  |  | accepted / satisfactory |  | 135 | 930 |  |  |  |  |  |  |  |  |  |  | 159 - 237 HBW 84 - 99 HRB |  | 1
M12202 | E | Not for marine or subsea use | ASTM A574 | Alloy steel |  | Socket-Head [NAME] |  |  |  | Quenched & tempered |  |  |  |  |  |  |  | C (range - ASTM) P (M-spec) S (M-spec) | min 0.33 - 0.48  max 0.040 max 0.040 | C ( range - ASTM) P (M-spec) S (ASTM) | min 0.31 - 0.50 max 0.040 [NAME] 0.045 |  | Full size screw:  Machined test specimen: |  | 1100 | 970 | Full size screw:  Machined test specimen: |  | 1220   1220 | x |  | Full size screw:  Machined test specimen: | NA   10 | NA   35 |  |  |  |  | < 12.7mm > 12.7mm | 39 - 45 HRC 37 - 45 HRC
M12202  Voided and not replaced | F
M12203 | E | For marine & subsea use & H2S | ASTM A574 | Alloy steel |  | Socket-Head [NAME] |  |  |  | Quenched & tempered |  |  |  |  |  |  |  | C (range - ASTM) P  S | min 0.33 - 0.48  [NAME] 0.035 [NAME] 0.040 | C ( range - ASTM) P (ASTM) S (ASTM) | min 0.31 - 0.50 max 0.040 [NAME] 0.045 |  |  | 80 |  |  |  | 100 |  |  |  |  | 18 | 50 |  |  |  |  |  | 212 - 235 HBW |  | 1
M12206 | H |  | ISO 898-1  ASTM A320 L7M | Carbon steel   DIN CLASS 8.8 |  | Metric fastners  -structural applic | EN 10204 Type 3.1 or higher | Contact FMC for updated list |  | quenched tempered | x x | x |  | x | x | x |  | C Mn P S Si Cr Mo | 0.38 - 0.43 0.75 - 1.00 max 0.035 [NAME] 0.040 0.15 - 0.35 0.80 - 1.10 0.15 - 0.25 | C Mn P S Si Cr Mo | 0.36 - 0.55 0.71 - 1.04 max 0.040 [NAME] 0.045 0.13 - 0.37 0.75 - 1.15 0.13 - 0.27 |  |  | 92.8 - 130.5 | 640 - 900 |  |  | 116 | 800 |  |  |  | 12 | 52 | -40 | [NAME] | 42 | 32 |  | 23 - 32 HRC 243 - 300 HBW |  | 10% spot test after heat treatment
M12206 | F |  | ISO 898-1  ASTM A320 | Carbon steel   DIN CLASS 8.8 |  | Metric fastners  -structural applic | EN 10204 Type 3.1 or higher | Contact FMC for updated list |  | quenched tempered | x x | x |  | x | x | x |  | C Mn P S Si Cr Mo | 0.38 - 0.48 0.75 - 1.00 max 0.035 [NAME] 0.040 0.15 - 0.35 0.80 - 1.10 0.15 - 0.25 | C Mn P S Si Cr Mo | 0.36 - 0.50 0.71 - 1.04 max 0.040 [NAME] 0.045 0.13 - 0.37 0.75 - 1.15 0.13 - 0.27 |  |  | 92.8 - 130.5 | 640 - 900 |  |  | 116 | 800 |  |  |  | 12 | 52 | -40 | [NAME] | 42 | 32 |  | 23 - 32 HRC 243 - 300 HBW |  | 10% spot test after heat treatment
M12207 | G |  | ISO 898-2  ASTM A962/A962M-11 | carbon steel  DIN Class 8 |  | Metric nuts  non-pressure retaining application | EN 10204 Type 3.1 or higher | Contact FMC for updated list | Style 1: <[NAME]<M39                  Style 2: M16<M39 | Style 1: NQT QT                  Style 2: NQT |  |  |  |  | if any |  |  | Carbon Phosphorus Sulfur Manganese  Chemistry requirements of ASTM A194M (Gr7M) is acceptable. | [NAME] 0.58% max 0.06% max 0.15% min 0.25% |  |  |  |  |  |  | accepted / satisfactory |  |  |  |  |  |  |  |  |  |  |  |  |  | 32 HRC 300 HB
M12207 | E |  | ISO 898-2 | carbon steel  DIN Class 8 |  | Metric nuts  non-pressure retaining application | EN 10204 Type 3.1 or higher | Contact FMC for updated list | Style 1: <[NAME]<M39                  Style 2: M16<M39 | Style 1: NQT QT                  Style 2: NQT |  |  |  |  | if any |  |  | Carbon Phosphorus Sulfur Manganese | [NAME] 0.58% max 0.06% max 0.15% min 0.25% |  |  |  |  |  |  | accepted / satisfactory |  |  |  |  |  |  |  |  |  |  |  |  |  | 32 HRC 300 HB
M20133 | C |  | ASTM A193 | B7M |  | stud, socket head, and 12 point fasteners |  | Contact FMC for updated list |  | liquid quench  Temper | 620 |  |  |  | C80149: [NAME], black | EF or [NAME] ind. [NAME]  Fastners hot or cold forming or machined from bar stock  Treads rolled or cut |  | C (-bar [NAME]) Mn P S Si Cr Mo | 0.37 - 0.49 (0.37 - 0.50) 0.65 - 1.10 [NAME] 0.035 [NAME] 0.040 0.15 - 0.35 0.75 - 1.20 0.15 - 0.25 | C (-bar [NAME]) Mn P S Si Cr Mo | 0.35 - 0.51 (0.35 - 0.52) 0.61 - 1.14 max 0.040 [NAME] 0.045 0.13 - 0.37 0.70 - 1.25 0.13 - 0.27 |  | [NAME]:  <63.5mm | 80 | 552 |  |  | 100 | 690 |  |  |  | 18 | 50 | -73.32 | [NAME] >0.50 inch   <0.625 inch Reduced samplesize: | 27 (20 ft-lbf)     21.7 (16 ft-lbf) | 20 (15 ft-lbf)     16.3 (12 ft-lbf) |  | 200 - 235 HB 93 - 99 HRB |  | 100%*
M20133 | C |  | ASTM A320  ASTM A962 (common requirements) | L7M |  | stud, socket head, and 12 point fasteners |  | Contact FMC for updated list |  | liquid quench  Temper | 620 |  |  |  | C80149: [NAME], black | EF or [NAME] ind. [NAME]  Fastners hot or cold forming or machined from bar stock  Treads rolled or cut |  | C Mn P S Si Cr Mo | 0.38 - 0.48 0.75 - 1.00 max 0.035 [NAME] 0.040 0.15 - 0.35 0.80 - 1.10 0.15 - 0.25 | C Mn P S Si Cr Mo | 0.36 - 0.50 0.71 - 1.04 max 0.040 [NAME] 0.045 0.13 - 0.37 0.75 - 1.15 0.13 - 0.27 |  | [NAME]:  <63.5mm | 80 | 552 |  |  | 100 | 690 |  |  |  | 18 | 50 | -73.32 | [NAME] >0.50 inch   <0.625 inch Reduced samplesize: | 27 (20 ft-lbf)     21.7 (16 ft-lbf) | 20 (15 ft-lbf)     16.3 (12 ft-lbf) |  | 200 - 235 HB 93 - 99 HRB |  | 100%*
M20200 | I | Not for Subsea use | ASTM A193 | [NAME] |  |  |  |  |  | 1. austenitized    3. tempered  Alt: Induction Heated  -if additional hardness test performed | min 593  Alt: min 704 |  | 2. liquid quenched in oil or polumere |  |  |  |  | C Mn P S Si Cr Mo | 0.37 - 0.49 0.65 - 1.10 [NAME] 0.035 [NAME] 0.040 0.15 - 0.35 0.75 - 1.20 0.15 - 0.25 |  |  |  |  | 105 | 724 |  |  | 125 | 862 |  |  |  | 16 | 50 |  |  |  |  |  | 253 - 321 HB |  | No further heat treatment: -one bar per lot  Heattreated after: <50: 2 <500: 3 <35000: 5 >35000:8
M20508 | A |  | ASTM A540 | B23, class 5 |  | large clamp screws and nuts | EN 10204 Type 3.1 or higher | Contact FMC for updated list |  | liquid quenched  tempered or double tempering |  |  |  |  |  |  | 4:1 | C Mn P S Si Cr Ni Mo | 0.37 - 0.44 0.60 - 0.95 max 0.025 max 0.025 0.15 - 0.35 0.65 - 0.95 1.55 - 2.00 0.20 - 0.30 | C Mn P S Si Cr Ni Mo | 0.35 - 0.46 0.56 - 0.99 [NAME] 0.030 [NAME] 0.030 0.13 - 0.37 0.60 - 1.00 1.50 - 2.05 0.18 - 0.32 |  |  | 100 - 123 | 690 - 850 | accepted / satisfactory |  | 120 | 827 |  |  |  | 18 | 50 | -46 |  | 42 | 32 |  | 248 - 300 | 248 - 300
M20508 | A |  | ASTM A540 | B24, class 5 |  | large clamp screws and nuts | EN 10204 Type 3.1 or higher | Contact FMC for updated list |  | liquid quenched  tempered or double tempering |  |  |  |  |  |  | 4:1 | C Mn P S Si Cr Ni Mo | 0.37 - 0.44 0.70 - 0.90 max 0.025 max 0.025 0.15 - 0.35 0.70 - 0.95 1.65 - 2.00 0.30 - 0.40 | C Mn P S Si Cr Ni Mo | 0.35 - 0.46 0.66 - 0.94 [NAME] 0.030 [NAME] 0.030 0.13 - 0.37 0.65 - 1.00 1.60 - 2.05 0.28 - 0.42 |  |  | 100 - 123 | 690 - 850 | accepted / satisfactory |  | 120 | 827 |  |  |  | 18 | 50 | -46 |  | 42 | 32 |  | 248 - 300 | 248 - 300
M20508 | A |  | ASTM A320  ASTM A962 (common requirements) | AISI 4340/[NAME] |  | large clamp screws and nuts | EN 10204 Type 3.1 or higher | Contact FMC for updated list |  | liquid quenched  tempered or double tempering |  |  | air cooled |  |  |  | 4:1 | C Mn P S Si Ni Cr Mo | 0.38 - 0.43 0.60 - 0.85 max 0.035 [NAME] 0.040 0.15 - 0.35 1.65 - 2.00 0.70 - 0.90 0.20 - 0.30 | C Mn P S Si Ni Cr Mo | 0.36 - 0.45 0.57 - 0.88 max 0.040 [NAME] 0.045 0.13 - 0.37 1.60 - 2.05 0.67 - 0.93 0.18 - 0.32 |  |  | 100 - 123 | 690 - 850 | accepted / satisfactory |  | 120 | 827 |  |  |  | 18 | 50 | -46 |  | 42 | 32 |  | 248 - 300 | 248 - 300
M21000 | H | Not for Subsea use | ASTM A193 | B7M (80K) |  |  |  |  |  | 1. austenitized    3. tempered  Alt: Induction Heated  -if additional hardness test performed  * stress relief | min 593  Alt: min 704       621 |  | 2. liquid quenched in oil or polumere |  |  | Cold rolled tread are acceptable if stress reliefed* |  | C (-bar [NAME]) Mn P S Si Cr Mo | 0.37 - 0.49 (0.37 - 0.50) 0.65 - 1.10 [NAME] 0.035 [NAME] 0.040 0.15 - 0.35 0.75 - 1.20 0.15 - 0.25 | C (-bar [NAME]) Mn P S Si Cr Mo | 0.35 - 0.51 (0.35 - 0.52) 0.61 - 1.14 max 0.040 [NAME] 0.045 0.13 - 0.37 0.80 - 1.25 0.13 - 0.27 |  |  | 80 | 552 |  |  | 100 | 689 |  |  |  | 18 | 50 |  |  |  |  |  | 212 - 235 HB |  | 1
M21901 | I | Not for Subsea use | ASTM A320  ASTM A962 (common requirements) | L7 (105K) |  |  |  |  |  | 1. austenitized    3. tempered  Alt: Induction Heated  -if additional hardness test performed | min 593  Alt: min 704 |  | 2. liquid quenched in oil or polumere | x |  |  |  | C Mn P S Si Cr Mo | 0.38 - 0.48 0.75 - 1.00 max 0.035 [NAME] 0.040 0.15 - 0.35 0.80 - 1.10 0.15 - 0.25 | C Mn P S Si Cr Mo | 0.36 - 0.50 0.71 - 1.04 max 0.040 [NAME] 0.045 0.13 - 0.37 0.75 - 1.15 0.13 - 0.27 |  | d<63mm d>63mm | 105 95 | 724 655 |  |  | 125 | 862 |  |  |  | 16 | 50 |  |  | 27 (20 ft-lbf) | 20 (15 ft-lbf) |  | 253 - 321 HB |  | No further heat treatment or batch heat treatment after: -one bar per lot  Heattreated after: <50: 2 <500: 3 <35000: 5 >35000:8
M21902 | J |  | ASTM A320  ASTM A962 (common requirements) | Low alloy steel  L7M (80K) H2S service |  | Bolting |  |  |  | 1. austenitized    3. tempered  Alt: Induction Heated  -if additional hardness test performed  * stress relief | min 593  Alt: min 704       621 |  | 2. liquid quenched in oil or polumere | x |  | Cold rolled tread are acceptable if stress reliefed* |  | C Mn P S Si Cr Mo | 0.38 - 0.48 0.75 - 1.00 max 0.035 [NAME] 0.040 0.15 - 0.35 0.80 - 1.10 0.15 - 0.25 | C Mn P S Si Cr Mo | 0.36 - 0.50 0.71 - 1.04 max 0.040 [NAME] 0.045 0.13 - 0.37 0.75 - 1.15 0.13 - 0.27 |  |  | 80 | 552 |  |  | 100 | 689 |  |  |  | 18 | 50 | -73 |  | 27 (20 ft-lbs) | 20 (15 ft-lbs) |  | 212 - 237 |  | 1
M21903 | M |  | ASTM A320  ASTM E18  ASTM E23 | L7 L7S |  | high strength (L7S) low alloy steel bolting material |  | Contact FMC for updated list |  | 1. austenitized    3. tempered  Alt: Induction Heated  -if additional hardness test performed | min 593  Alt: min 704 |  | 2. liquid quenched in oil or polymer | x |  |  |  | C Mn P S Si Cr Mo | 0.38 - 0.48 0.75 - 1.00 max 0.035 [NAME] 0.040 0.15 - 0.35 0.80 - 1.10 0.15 - 0.25 | C Mn P S Si Cr Mo | 0.36 - 0.50 0.71 - 1.04 max 0.040 [NAME] 0.045 0.13 - 0.37 0.75 - 1.15 0.13 - 0.27 |  |  | 105 - 131 | 723 - 900 |  |  | 125 | 860 |  |  | 2" or 4D | 16 | 50 | -101 |  | 27 (20 ft-lbf) | 20 (15 ft-lbf) |  |  | 32 HRC 300 HBW | 1
M21903 | L |  | ASTM A320  ASTM A962 (common requirements) | L7 L7S (AISI 4140 or similar) |  | high strength (105K) low alloy steel bolting material |  | Contact FMC for updated list |  | 1. austenitized    3. tempered  Alt: Induction Heated  -if additional hardness test performed | min 593  Alt: min 704 |  | 2. liquid quenched in oil or polymer | x |  |  |  | C Mn P S Si Cr Mo | 0.38 - 0.48 0.75 - 1.00 max 0.035 [NAME] 0.040 0.15 - 0.35 0.80 - 1.10 0.15 - 0.25 | C Mn P S Si Cr Mo | 0.36 - 0.50 0.71 - 1.04 max 0.040 [NAME] 0.045 0.13 - 0.37 0.75 - 1.15 0.13 - 0.27 |  |  | 105 - 131 | 723 - 900 |  |  | 125 | 860 |  |  |  | 16 | 50 | -101 |  | 27 (20 ft-lbf) | 20 (15 ft-lbf) |  |  | 32 HRC 300 HBW | 1
M30207 | G |  | ISO 3506-1 or ASTM A193 | austenitic stainless steel  : Class A4-80   : B8M Class 2 |  | Metric fastners  -structural applic | EN 10204 Type 3.1 or higher | Contact FMC for updated list |  | solution annealed & cold worked |  |  |  |  | if any |  |  | Carbon Silicon Manganese Phosphorus Sulfur Chromium  Molybdenum Nickel Copper  C-content:    [NAME]: | [NAME] 0.08 [NAME] 1.00 max 2.00 max 0.045 max 0.03 16.00-18.50 2.00-3.00 10.00-15.00 [NAME] 1.00  can be increased but shall not exceed 0.12%  For a maximum C content of 0.03%, nitrogen may be present to a maximum of 0.22% | Carbon Silicon Manganese Phosphorus Sulfur Chromium  Molybdenum Nickel Copper  C-content:    [NAME]: | [NAME] 0.08 [NAME] 1.00 max 2.00 max 0.045 max 0.03 16.00-18.50 2.00-3.00 10.00-15.00 [NAME] 1.00  can be increased but shall not exceed 0.12%  For a maximum C content of 0.03%, nitrogen may be present to a maximum of 0.22% |  | <M24 |  | 600 |  | <M24 |  | 800 |  |  |  | 0.3d |  |  |  |  |  |  | 325 HB 35 HRC 335 HV |  | Documented hardness spot check per delivery, batch and size
M30207 | D |  | ISO 3506-1 | austenitic stainless steel  Class A4-80 |  | Metric fastners  -structural applic | EN 10204 Type 3.1 or higher | Contact FMC for updated list |  | solution annealed & cold worked |  |  |  |  | if any |  |  | Carbon Silicon Manganese Phosphorus Sulfur Chromium  Molybdenum Nickel Copper  C-content:    [NAME]: | [NAME] 0.08 [NAME] 1.00 max 2.00 max 0.045 max 0.03 16.00-18.50 2.00-3.00 10.00-15.00 [NAME] 1.00  can be increased but shall not exceed 0.12%  For a maximum C content of 0.03%, nitrogen may be present to a maximum of 0.22% | Carbon Silicon Manganese Phosphorus Sulfur Chromium  Molybdenum Nickel Copper  C-content:    [NAME]: | [NAME] 0.08 [NAME] 1.00 max 2.00 max 0.045 max 0.03 16.00-18.50 2.00-3.00 10.00-15.00 [NAME] 1.00  can be increased but shall not exceed 0.12%  For a maximum C content of 0.03%, nitrogen may be present to a maximum of 0.22% |  | <M24 |  | 600 |  | <M24 |  | 800 |  |  |  | 0.3d |  |  |  |  |  |  | 325 HB 35 HRC 335 HV |  | Documented hardness spot check per delivery, batch and size
M30208 | G |  | ISO 3506-2  ASTM A194 | austenitic stainless steel  Class A4-80  8M |  | Metric nuts  non-pressure retaining application | EN 10204 Type 3.1 or higher | Contact FMC for updated list |  | solution annealed & cold worked |  |  |  |  | if any |  |  | Carbon Silicon Manganese Phosphorus Sulfur Chromium  Molybdenum Nickel Copper   C-content:    [NAME]: | [NAME] 0.08 [NAME] 1.00 max 2.00 max 0.045 max 0.03 16.00-18.50 2.00-3.00 10.00-15.00 max 1.00   can be increased but shall not exceed 0.12%  For a maximum C content of 0.03%, nitrogen may be present to a maximum of 0.22% | Carbon Silicon Manganese Phosphorus Sulfur Chromium  Molybdenum Nickel Copper   C-content:    [NAME]: | [NAME] 0.08 [NAME] 1.00 max 2.00 max 0.045 max 0.03 16.00-18.50 2.00-3.00 10.00-15.00 max 1.00   can be increased but shall not exceed 0.12%  For a maximum C content of 0.03%, nitrogen may be present to a maximum of 0.22% |  |  |  |  | accepted / satisfactory |  |  |  |  |  |  |  |  |  |  |  |  |  | 325 HB 35 HRC 335 HV
M30208 | D |  | ISO 3506-2 | austenitic stainless steel  Class A4-80 |  | Metric nuts  non-pressure retaining application | EN 10204 Type 3.1 or higher | Contact FMC for updated list |  | solution annealed & water quenched |  |  |  |  | if any |  |  | Carbon Silicon Manganese Phosphorus Sulfur Chromium  Molybdenum Nickel Copper   C-content:    [NAME]: | [NAME] 0.08 [NAME] 1.00 max 2.00 max 0.045 max 0.03 16.00-18.50 2.00-3.00 10.00-15.00 max 1.00   can be increased but shall not exceed 0.12%  For a maximum C content of 0.03%, nitrogen may be present to a maximum of 0.22% | Carbon Silicon Manganese Phosphorus Sulfur Chromium  Molybdenum Nickel Copper   C-content:    [NAME]: | [NAME] 0.08 [NAME] 1.00 max 2.00 max 0.045 max 0.03 16.00-18.50 2.00-3.00 10.00-15.00 max 1.00   can be increased but shall not exceed 0.12%  For a maximum C content of 0.03%, nitrogen may be present to a maximum of 0.22% |  |  |  |  | accepted / satisfactory |  |  |  |  |  |  |  |  |  |  |  |  |  | 325 HB 35 HRC 335 HV
M36101 | L |  | ASTM A453/A453M  ASTM A962/A962M  API 6A  FMC Q00346  NACE MR0175/ ISO 15156 | Class D  Gr 660  H2S service |  | Bolting  -high strength | EN 10204 Type 3.1 or higher |  |  | Option 1: 1.1. Solution anneal  1.3 Age  Option 2: 2.1. Solution anneal  2.3. Age   If necessary to achieve properties, use a second age:   If necessary for threaded comp: re-aged | 900 ± 14°C (1650 ± 25°F)  720 ± 14°C (1325 ± 25°F)  980 ± 14°C (1800 ± 25°F)  720 ± 14°C (1325 ± 25°F)      650 ± 14°C (1200 ± 25°F)     720 ± 14°C (1325 ± 25°F) | 2 - 4 h   14 - 18 h   1 - 3 h   14 - 18 h        14 - 18 h     2 h | 1.2. Quench in oil, polymer, water or air cool 1.4. air cool   2.2. Quench in oil, polymer, water or air cool 2.4. Air cool        air cool | Other than bolting - mark with heat number |  |  |  | C Mn P S Si Ni Cr Mo Ti Al V B | [NAME] 0.08 max 2.00 max 0.040 [NAME] 0.030 [NAME] 1.00 24.00 - 27.00 13.50 - 16.0 1.00 - 1.50 1.90 - 2.35 [NAME] 0.35 0.10 - 0.50 0.0010 - 0.010 | C Mn P S Si Ni Cr Mo Ti Al V B | [NAME] 2.04 [NAME] 0.045 [NAME] 0.035 [NAME] 1.05 23.80 - 27.20 13.30 - 16.20 0.95 - 1.55 1.85 - 2.40 max 0.40 0.07 - 0.53 0.0006 - 0.011 |  |  | 105 | 725 |  |  | 130 | 895 |  |  | 2", 4D or 5D | 15 | 18 |  |  |  |  |  | 248-321 HBW 24-35 HRC |  | 1
M36101 | I |  | ASTM A453 Class D | Gr 660  H2S service |  | Bolting  -high strength | EN 10204 Type 3.1 or higher |  |  | Option 1: 1.1. Heat  1.3 Harden  Option 2: 2.1. Heat  2.3. Harden  If necessary to acieve properties: Age hardening   If necessary for threaded comp: re-aged | 885 - 926 (1625 - 1700) 704 - 732 (1300 - 1350)  968 - 996 (1775 - 1825) 704 - 732 (1300 - 1350)    635 - 662 (1175 - 1225)     718 (1325) | 2 - 4 h  14 - 18 h   1 - 3 h  14 - 18 h     14 - 18 h      2 h | 1.2. Quench in oil or water 1.4. air cool   2.2. Quench in oil or water 2.4. Air cool     Air cool | Other than bolting - mark with heat number |  |  |  | C Mn P S Si Ni Cr Mo Ti Al V B | [NAME] 0.08 max 2.00 max 0.040 [NAME] 0.030 [NAME] 1.00 24.00 - 27.00 13.50 - 16.0 1.00 - 1.50 1.90 - 2.35 [NAME] 0.35 0.10 - 0.50 0.0010 - 0.010 | C Mn P S Si Ni Cr Mo Ti Al V B | [NAME] 2.04 [NAME] 0.045 [NAME] 0.035 [NAME] 1.05 23.80 - 27.20 13.30 - 16.20 0.95 - 1.55 1.85 - 2.40 max 0.40 0.07 - 0.53 0.0006 - 0.011 |  |  | 105 | 724 |  |  | 130 | 896 |  |  |  | 15 | 18 |  |  |  |  |  | 26 - 35 HRC |  | 1