常用热作、冷作、塑料模具钢牌号的中（GB）、日（JIS）、美（AISI）、欧（DIN/EN）标准对照及化学成分范围，一表查清。
发布：湖北捷丰冶金工贸有限公司（JF Metals）· 湖北黄石 · 2008 年成立
阅读说明：表中数值均为质量百分比（wt%）。”P&S ≤0.030″表示磷、硫合计含量控制在 0.030% 以下；”—”表示该牌号对该元素不作规定。
一、热作工具钢（H13 / SKD61 / 1.2344 / 8407）
热作工具钢在高温下仍能保持硬度与强度，是铝、锌压铸模、挤压模具、热锻模的标准选材。
| 牌号 | 标准 | C | Si | Mn | P&S | Cr | Mo | V |
|---|---|---|---|---|---|---|---|---|
| 4Cr5MoSiV | GB | 0.33–0.43 | 0.80–1.20 | 0.20–0.50 | ≤0.030 | 4.75–5.50 | 1.10–1.60 | 0.30–0.60 |
| H11 | AISI | 0.33–0.43 | 0.80–1.20 | 0.20–0.50 | ≤0.030 | 4.75–5.50 | 1.10–1.60 | 0.30–0.60 |
| 1.2343 | DIN | 0.36–0.42 | 0.90–1.20 | 0.30–0.50 | ≤0.030 | 4.80–5.80 | 1.10–1.40 | 0.25–0.50 |
| 4Cr5MoSiV1 | GB | 0.32–0.42 | 0.80–1.20 | 0.20–0.50 | ≤0.030 | 4.75–5.50 | 1.10–1.75 | 0.80–1.20 |
| H13 | AISI | 0.32–0.45 | 0.80–1.20 | 0.20–0.50 | ≤0.030 | 4.75–5.50 | 1.10–1.75 | 0.80–1.20 |
| 1.2344 | DIN | 0.37–0.42 | 0.90–1.20 | 0.30–0.50 | ≤0.030 | 4.80–5.50 | 1.20–1.50 | 0.90–1.10 |
| SKD61 | JIS | 0.35–0.42 | 0.80–1.20 | 0.25–0.50 | ≤0.030 | 4.80–5.50 | 1.00–1.50 | 0.80–1.15 |
| 8407 | ASSAB | 0.35–0.42 | 0.80–1.20 | 0.30–0.60 | ≤0.030 | 4.85–5.50 | 1.20–1.60 | 0.85–1.15 |
二、冷作工具钢（D2 / SKD11 / 1.2379 / O1 / A2 / DC53）
冷作工具钢耐磨性突出，用于冲裁模、冷成型模具、剪切刀片等。
| 牌号 | 标准 | C | Si | Mn | P&S | Cr | Mo | V | W |
|---|---|---|---|---|---|---|---|---|---|
| Cr12 | GB | 2.00–2.30 | ≤0.40 | ≤0.40 | ≤0.030 | 11.50–13.00 | – | – | – |
| D3 | AISI | 2.00–2.35 | 0.10–0.60 | 0.20–0.60 | ≤0.030 | 11.00–13.00 | – | – | – |
| 1.2080 | DIN | 1.90–2.20 | 0.10–0.40 | 0.15–0.45 | ≤0.030 | 11.00–12.00 | – | – | – |
| Cr12W | GB | 2.00–2.30 | ≤0.40 | ≤0.40 | ≤0.030 | 11.00–12.50 | – | – | 0.60–0.90 |
| D6 | AISI | 2.00–2.20 | 0.70–0.90 | 0.20–0.40 | ≤0.030 | 11.50–12.50 | – | – | 0.60–0.90 |
| 1.2436 | DIN | 2.00–2.25 | 0.10–0.40 | 0.15–0.45 | ≤0.030 | 11.00–12.00 | – | – | 0.60–0.80 |
| Cr12MoV | GB | 1.45–1.70 | ≤0.40 | ≤0.40 | ≤0.030 | 11.00–12.50 | 0.40–0.60 | 0.15–0.30 | – |
| Cr12Mo1V1 | GB | 1.40–1.60 | ≤0.60 | ≤0.60 | ≤0.030 | 11.00–13.00 | 0.70–1.20 | 0.50–1.10 | – |
| D2 | AISI | 1.40–1.60 | 0.10–0.60 | 0.20–0.60 | ≤0.030 | 11.00–13.00 | 0.70–1.20 | 0.50–1.10 | – |
| 1.2379 | DIN | 1.50–1.60 | 0.10–0.40 | 0.15–0.45 | ≤0.030 | 11.00–12.00 | 0.60–0.80 | 0.90–1.10 | – |
| SKD11 | JIS | 1.40–1.60 | ≤0.40 | ≤0.60 | ≤0.030 | 11.00–13.00 | 0.80–1.20 | 0.20–0.50 | – |
| Cr5Mo1V | GB | 0.95–1.05 | ≤0.50 | ≤1.00 | ≤0.030 | 4.75–5.50 | 0.90–1.40 | 0.15–0.50 | – |
| A2 | AISI | 0.95–1.05 | 0.10–0.50 | 0.40–1.00 | ≤0.030 | 4.75–5.50 | 0.90–1.40 | 0.15–0.50 | – |
| 1.2363 | DIN | 0.90–1.05 | 0.20–0.40 | 0.40–0.70 | ≤0.030 | 4.80–5.50 | 0.90–1.20 | 0.10–0.30 | – |
| SKD12 | JIS | 0.95–1.05 | 0.10–0.40 | 0.40–0.80 | ≤0.030 | 4.80–5.50 | 0.90–1.20 | 0.15–0.35 | – |
| Cr8Mo2SiV | GB | 0.90–1.05 | 0.80–1.10 | 0.20–0.50 | ≤0.030 | 7.80–8.50 | 1.80–2.10 | 0.15–0.35 | – |
| DC53 | 大同 | 0.90–1.10 | 0.80–1.20 | ≤0.40 | ≤0.025 | 7.50–8.50 | 1.80–2.00 | 0.20–0.50 | – |
| 9CrWMn | GB | 0.85–0.95 | ≤0.40 | 0.90–1.20 | ≤0.030 | 0.50–0.80 | – | – | 0.50–0.80 |
| O1 | AISI | 0.85–1.00 | 0.10–0.50 | 1.00–1.40 | ≤0.030 | 0.40–0.60 | – | ≤0.30 | 0.40–0.60 |
| 1.2510 | DIN | 0.90–1.05 | 0.15–0.35 | 1.00–1.20 | ≤0.030 | 0.50–0.70 | – | 0.05–0.15 | 0.50–0.70 |
| 9Mn2V | GB | 0.85–0.95 | ≤0.40 | 1.70–2.00 | ≤0.030 | – | – | 0.10–0.25 | – |
| O2 | AISI | 0.85–0.95 | ≤0.50 | 1.40–1.80 | ≤0.030 | ≤0.50 | ≤0.30 | ≤0.30 | – |
| 1.2842 | DIN | 0.85–0.95 | 0.10–0.40 | 1.90–2.10 | ≤0.030 | 0.20–0.50 | – | 0.05–0.15 | – |
三、塑料模具钢（P20 / 718 / 1.2738 / 1.2311）
塑料模具钢多为预硬态，易加工、易抛光，用于注塑模架、型腔镶块、大型模板。
| 牌号 | 标准 | C | Si | Mn | P&S | Cr | Mo | Ni |
|---|---|---|---|---|---|---|---|---|
| 3Cr2Mo / P20 | GB / AISI | 0.28–0.40 | 0.20–0.80 | 0.60–1.00 | ≤0.030 | 1.40–2.00 | 0.30–0.55 | – |
| 1.2311 | DIN | 0.35–0.45 | 0.20–0.40 | 1.30–1.60 | ≤0.030 | 1.80–2.10 | 0.15–0.25 | – |
| 3Cr2NiMnMo / 1.2738 | GB / DIN | 0.32–0.42 | 0.20–0.40 | 1.10–1.50 | ≤0.030 | 1.70–2.00 | 0.25–0.40 | 0.85–1.15 |
| 718 | ASSAB | 0.28–0.40 | 0.20–0.80 | 0.60–1.00 | ≤0.030 | 1.40–2.00 | 0.30–0.55 | 0.80–1.20 |
常用牌号对照速查
| 类别 | 牌号对照 |
|---|---|
| 热作 | H13 ≈ SKD61 ≈ 1.2344 ≈ 4Cr5MoSiV1 ≈ 8407（ASSAB） |
| 高碳高铬 | D2 ≈ SKD11 ≈ 1.2379 ≈ Cr12MoV |
| 空冷 | A2 ≈ SKD12 ≈ 1.2363 ≈ Cr5Mo1V |
| 油冷 | O1 ≈ 1.2510 ≈ 9CrWMn |
| 塑料模具 | P20 ≈ 1.2311 · 718 ≈ 1.2738 |
为什么选择捷丰
- 2008 年成立——18 年以上冶金工贸与加工经验。
- 牌号全覆盖——热作、冷作、塑料模具钢，另配套切割下料、来图定制加工服务。
- 出口经验——累计 200+ 票出口，远销印度、韩国、巴基斯坦、土耳其等市场。
- 铁合金库存——钼铁、钒铁、铬铁、硅铁、钨铁、锰铁常备库存 1000+ 吨。
需要报价或指定牌号？告诉我们牌号、规格、数量、目的地，一个工作日内回复。
📧 penny@jf-metals.com · 💬 微信 / WhatsApp：+86 139 7295 8079