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Sejarah > Baja > SAE steel grades

Sistem nilai baja steel grades SAE adalah sistem penomoran paduan standar (SAE J1086 - Numbering Metals and Alloys) untuk nilai baja yang dikelola oleh SAE International.
| Penamaan> SAE.Austenitik | Penamaan> UNS.Austenitik | Komposisi menurut berat (%)> Cr.Austenitik | Komposisi menurut berat (%)> Ni.Austenitik | Komposisi menurut berat (%)> C.Austenitik | Komposisi menurut berat (%)> Mn.Austenitik | Komposisi menurut berat (%)> Si.Austenitik | Komposisi menurut berat (%)> P.Austenitik | Komposisi menurut berat (%)> S.Austenitik | Komposisi menurut berat (%)> N.Austenitik | Komposisi menurut berat (%)> Lainnya.Austenitik |
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| 201 | S20100 | 16–18 | 3.5–5.5 | 0.15 | 5.5–7.5 | 0.75 | 0.06 | 0.03 | 0.25 | - |
| 202 | S20200 | 17–19 | 4–6 | 0.15 | 7.5–10.0 | 0.75 | 0.06 | 0.03 | 0.25 | - |
| 205 | S20500 | 16.5–18 | 1–1.75 | 0.12–0.25 | 14–15.5 | 0.75 | 0.06 | 0.03 | 0.32–0.40 | - |
| 254 | S31254 | 20 | 18 | 0.02 max. | - | - | - | - | 0.20 | 6 Mo; 0.75 Cu; "Super austenitic"; All values nominal |
| 301 | S30100 | 16–18 | 6–8 | 0.15 | 2 | 0.75 | 0.045 | 0.03 | - | - |
| 302 | S30200 | 17–19 | 8–10 | 0.15 | 2 | 0.75 | 0.045 | 0.03 | 0.1 | - |
| 302B | S30215 | 17–19 | 8–10 | 0.15 | 2 | 2.0–3.0 | 0.045 | 0.03 | - | - |
| 303 | S30300 | 17–19 | 8–10 | 0.15 | 2 | 1 | 0.2 | 0.15 min. | - | Mo 0.60 (optional) |
| 303Se | S30323 | 17–19 | 8–10 | 0.15 | 2 | 1 | 0.2 | 0.06 | - | 0.15 Se min. |
| 304 | S30400 | 18–20 | 8–10.50 | 0.08 | 2 | 0.75 | 0.045 | 0.03 | 0.1 | - |
| 304L | S30403 | 18–20 | 8–12 | 0.03 | 2 | 0.75 | 0.045 | 0.03 | 0.1 | - |
| 304Cu | S30430 | 17–19 | 8–10 | 0.08 | 2 | 0.75 | 0.045 | 0.03 | - | 3–4 Cu |
| 304N | S30451 | 18–20 | 8–10.50 | 0.08 | 2 | 0.75 | 0.045 | 0.03 | 0.10–0.16 | - |
| 305 | S30500 | 17–19 | 10.50–13 | 0.12 | 2 | 0.75 | 0.045 | 0.03 | - | - |
| 308 | S30800 | 19–21 | 10–12 | 0.08 | 2 | 1 | 0.045 | 0.03 | - | - |
| 309 | S30900 | 22–24 | 12–15 | 0.2 | 2 | 1 | 0.045 | 0.03 | - | - |
| 309S | S30908 | 22–24 | 12–15 | 0.08 | 2 | 1 | 0.045 | 0.03 | - | - |
| 310 | S31000 | 24–26 | 19–22 | 0.25 | 2 | 1.5 | 0.045 | 0.03 | - | - |
| 310S | S31008 | 24–26 | 19–22 | 0.08 | 2 | 1.5 | 0.045 | 0.03 | - | - |
| 314 | S31400 | 23–26 | 19–22 | 0.25 | 2 | 1.5–3.0 | 0.045 | 0.03 | - | - |
| 316 | S31600 | 16–18 | 10–14 | 0.08 | 2 | 0.75 | 0.045 | 0.03 | 0.10 | 2.0–3.0 Mo |
| 316L | S31603 | 16–18 | 10–14 | 0.03 | 2 | 0.75 | 0.045 | 0.03 | 0.10 | 2.0–3.0 Mo |
| 316F | S31620 | 16–18 | 10–14 | 0.08 | 2 | 1 | 0.2 | 0.10 min. | - | 1.75–2.50 Mo |
| 316N | S31651 | 16–18 | 10–14 | 0.08 | 2 | 0.75 | 0.045 | 0.03 | 0.10–0.16 | 2.0–3.0 Mo |
| 317 | S31700 | 18–20 | 11–15 | 0.08 | 2 | 0.75 | 0.045 | 0.03 | 0.10 max. | 3.0–4.0 Mo |
| 317L | S31703 | 18–20 | 11–15 | 0.03 | 2 | 0.75 | 0.045 | 0.03 | 0.10 max. | 3.0–4.0 Mo |
| 321 | S32100 | 17–19 | 9–12 | 0.08 | 2 | 0.75 | 0.045 | 0.03 | 0.10 max. | Ti 5(C+N) min., 0.70 max. |
| 329 | S32900 | 23–28 | 2.5–5 | 0.08 | 2 | 0.75 | 0.04 | 0.03 | - | 1–2 Mo |
| 330 | N08330 | 17–20 | 34–37 | 0.08 | 2 | 0.75–1.50 | 0.04 | 0.03 | - | - |
| 347 | S34700 | 17–19 | 9–13 | 0.08 | 2 | 0.75 | 0.045 | 0.030 | - | Nb + Ta, 10 × C min., 1 max. |
| 348 | S34800 | 17–19 | 9–13 | 0.08 | 2 | 0.75 | 0.045 | 0.030 | - | Nb + Ta, 10 × C min., 1 max., but 0.10 Ta max.; 0.20 Ca |
| 384 | S38400 | 15–17 | 17–19 | 0.08 | 2 | 1 | 0.045 | 0.03 | - | - |
| Penamaan | Penamaan | Komposisi menurut berat (%) | Komposisi menurut berat (%) | Komposisi menurut berat (%) | Komposisi menurut berat (%) | Komposisi menurut berat (%) | Komposisi menurut berat (%) | Komposisi menurut berat (%) | Komposisi menurut berat (%) | Komposisi menurut berat (%) |
| SAE | UNS | Cr | Ni | C | Mn | Si | P | S | N | Lainnya |
Feritik
| 405 | S40500 | 11.5–14.5 | - | 0.08 | 1 | 1 | 0.04 | 0.03 | - | 0.1–0.3 Al, 0.60 max. |
| 409 | S40900 | 10.5–11.75 | 0.05 | 0.08 | 1 | 1 | 0.045 | 0.03 | - | Ti 6 × (C + N)  |
| 429 | S42900 | 14–16 | 0.75 | 0.12 | 1 | 1 | 0.04 | 0.03 | - | - |
| 430 | S43000 | 16–18 | 0.75 | 0.12 | 1 | 1 | 0.04 | 0.03 | - | - |
| 430F | S43020 | 16–18 | - | 0.12 | 1.25 | 1 | 0.06 | 0.15 min. | - | 0.60 Mo (optional) |
| 430FSe | S43023 | 16–18 | - | 0.12 | 1.25 | 1 | 0.06 | 0.06 | - | 0.15 Se min. |
| 434 | S43400 | 16–18 | - | 0.12 | 1 | 1 | 0.04 | 0.03 | - | 0.75–1.25 Mo |
| 436 | S43600 | 16–18 | - | 0.12 | 1 | 1 | 0.04 | 0.03 | - | 0.75–1.25 Mo; Nb+Ta 5 × C min., 0.70 max. |
| 442 | S44200 | 18–23 | - | 0.2 | 1 | 1 | 0.04 | 0.03 | - | - |
| 446 | S44600 | 23–27 | 0.25 | 0.2 | 1.5 | 1 | 0.04 | 0.03 | - | - |
| Penamaan | Penamaan | Komposisi menurut berat (%) | Komposisi menurut berat (%) | Komposisi menurut berat (%) | Komposisi menurut berat (%) | Komposisi menurut berat (%) | Komposisi menurut berat (%) | Komposisi menurut berat (%) | Komposisi menurut berat (%) | Komposisi menurut berat (%) |
| SAE | UNS | Cr | Ni | C | Mn | Si | P | S | N | Lainnya |
Martensitik
| 403 | S40300 | 11.5–13.0 | 0.60 | 0.15 | 1 | 0.5 | 0.04 | 0.03 | - | - |
| 410 | S41000 | 11.5–13.5 | 0.75 | 0.15 | 1 | 1 | 0.04 | 0.03 | - | - |
| 414 | S41400 | 11.5–13.5 | 1.25–2.50 | 0.15 | 1 | 1 | 0.04 | 0.03 | - | - |
| 416 | S41600 | 12–14 | - | 0.15 | 1.25 | 1 | 0.06 | 0.15 min. | - | 0.060 Mo (optional) |
| 416Se | S41623 | 12–14 | - | 0.15 | 1.25 | 1 | 0.06 | 0.06 | - | 0.15 Se min. |
| 420 | S42000 | 12–14 | - | 0.15 min. | 1 | 1 | 0.04 | 0.03 | - | - |
| 420F | S42020 | 12–14 | - | 0.15 min. | 1.25 | 1 | 0.06 | 0.15 min. | - | 0.60 Mo max. (optional) |
| 422 | S42200 | 11.0–12.5 | 0.50–1.0 | 0.20–0.25 | 0.5–1.0 | 0.5 | 0.025 | 0.025 | - | 0.90–1.25 Mo; 0.20–0.30 V; 0.90–1.25 W |
| 431 | S41623 | 15–17 | 1.25–2.50 | 0.2 | 1 | 1 | 0.04 | 0.03 | - | - |
| 440A | S44002 | 16–18 | - | 0.60–0.75 | 1 | 1 | 0.04 | 0.03 | - | 0.75 Mo |
| 440B | S44003 | 16–18 | - | 0.75–0.95 | 1 | 1 | 0.04 | 0.03 | - | 0.75 Mo |
| 440C | S44004 | 16–18 | - | 0.95–1.20 | 1 | 1 | 0.04 | 0.03 | - | 0.75 Mo |
| Penamaan | Penamaan | Komposisi menurut berat (%) | Komposisi menurut berat (%) | Komposisi menurut berat (%) | Komposisi menurut berat (%) | Komposisi menurut berat (%) | Komposisi menurut berat (%) | Komposisi menurut berat (%) | Komposisi menurut berat (%) | Komposisi menurut berat (%) |
| SAE | UNS | Cr | Ni | C | Mn | Si | P | S | N | Lainnya |
Tahan panas
| 501 | S50100 | 4–6 | - | 0.10 min. | 1 | 1 | 0.04 | 0.03 | - | 0.40–0.65 Mo |
| 502 | S50200 | 4–6 | - | 0.1 | 1 | 1 | 0.04 | 0.03 | - | 0.40–0.65 Mo |
Pengerasan presipitasi martensit
| 630 | S17400 | 15–17 | 3–5 | 0.07 | 1 | 1 | 0.04 | 0.03 | - | Cu 3–5, Ta 0.15–0.45  |