P20塑胶模具钢 特性 真空脱气、钢质纯净,适合要求抛光或蚀纹加工塑胶模; 经锻轧制加工、组织致密,100%超声波检验,无气孔、针眼缺陷; 预硬状态供货,不需再热处理可直接用于.
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产品特点
■ PLASTIC MOULD STEEL1111 | 塑胶模具钢 |
编号 NO: | 近似钢号 | 用途 | Application | ||||
中国GB | 美国AISI | 德国DIN | 日本JIS | 外企 Foreign Enterprise | |||
1 | 3Cr2Mo | P20 | 1.2311 | 预硬注塑模,可一般抛光 | For pre-hardened pouring plastic mold,can polish currently | ||
2 | 3Cr2NiMo | P20+Ni | 1.2738 | ASSAB71B | 预硬大尺寸注塑模,可一般抛光 | For pre-hardened big sizes of pouring plastic mold, can polish generally | |
3 | 15Ni3Mn | P21 | NAK80 | 预硬度高,可机加工,可焊接的镜面塑胶模 | Good pre-hardened,plastic mold of mirror surface, can be machined and welded | ||
4 | 2Cr13 | 410 | 1.4021 | SUS410 | 汽轮机叶片 | Vane for sreamer | |
5 | 4Cr13 | 420 | 1.2083 | SUS420J2 | ASSAB S136 | 抗锈蚀,镜面抛光的镜片模与塑胶模 | For mold of polishing glasses and plastic |
6 | 3Cr17NiMnMo | 420 | 1.2316 | SUS420J2 | BOHLER M300 | 高抗锈蚀的塑胶模 | For mold of plastic with stronger corrupt-resisting |
编号 NO: | 塑胶模具钢化学成份(% ) Chemical composition |
退火状态 硬度≤ Annealed Hardness |
热处理温度(℃) Heal treatment temp |
回火硬度 HRC Secondary hardness | |||||||||||
C | Si | Mn | P≤ | S≤ | Cr | W | Mo | Cu | V | Al |
淬火 Hardening |
回火 Tempering | |||
1 | 0.35 | 0.60 | 0.85 | 0.030 | 0.030 | 1.80 | — | 0.45 | — | 预硬 Pre-hardening | 29-35 | ||||
2 | 0.38 | 0.35 | 1.30 | 0.030 | 0.015 | 1.90 | 1.00 | 0.35 | — | 预硬 Pre-hardening | 30-36 | ||||
3 | 0.15 | 0.35 | 1.00 | 0.030 | ≤0.015 | 0.30 | 3.20 | 0.30 | 1.00 | 1.00 | 预硬 Pre-hardening | 37-43 | |||
4 | 0.20 | ≤1.00 | ≤1.00 | 0.035 | 0.030 | 13.00 | ≤0.60 | — | — | 223 | 960 | 700 | 29-34 50-52 | ||
5 | 0.39 | 0.60 | 0.80 | 0.028 | 0.020 | 13.50 | ≤0.60 | — | — | 255 | 预硬1025 | 预硬510 | 28-34 | ||
6 | 0.39 | W1.00 | 0.80 | 0.028 | 0.020 | 16.00 | ≤1.00 | 1.20 | — | 255 | 预硬1010 | 预硬500 | 44 |
Standard |
JIS / ASTM / AISI / SAE / EN /DIN / BS / GB / API |
Grade |
SS400, S355JR, S355J0, S355J2 Q345A-Q345E, Q460C etc. |
Delivery Condition |
U / N / A / S / FP / AC / QT / EFS |
Shapes |
Round / Square / Flat / Hexagon |
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