详细介绍:
SWRCH45K冷镦钢
SWRCH45K冷镦钢厂家,SWRCH45K冷镦钢规格,SWRCH45K冷镦钢价格
SWRCH45K冷镦钢材质,SWRCH45K冷镦钢成分,SWRCH45K冷镦钢硬度
东莞市长安百佳模具钢材专业批发销售SWRCH45K冷镦钢及各种其他优质材质冷镦钢
SWRCH45K冷镦钢性能
材料牌号: SWRCH45K
标准: JIS G3507 Carbon steel wire rods for cold heading and cold forging
国家与地区: Japan
钢组: 镇静钢。
Application: 主要用于通过冷顶锻制造碳素钢丝。
主要成分
钢中碳含量一般按中下限控制为宜。钢中硅含量超过0.10%,随硅含量增加,钢的抗拉强度、硬度有所提高,但延伸率低,断面收缩率下降更显著,不利于冷变形。钢中锰含量适中,可改善钢中硫的存在形态和分布,有利于提高钢的冷成型性。
主要冷镦钢的牌号和成分见表1。
表1 各种冷镦钢的化学成分/%
生产厂 牌号 C Si Mn P S Als
马钢SWRCH18A 0.15~1.20 ≤0.10 0.09~0.60 ≤0.030 ≤0.035 ≥0.02
1018 0.15~1.20 ≤0.10 0.09~0.60 ≤0.040 ≤0.050 -
ZL10A 0.70~0.12 ≤0.10 0.30~0.60 ≤0.035 ≤0.035 ≥0.02
ZL18A 0.15~0.20 ≤0.10 0.09~0.60 ≤0.035 ≤0.035 0.015~0.060
湘钢XSWRCH10K 0.06~0.12 0.05~0.20 0.25~0.05 ≤0.030 ≤0.030 -
SWRCH35KC 0.32~0.37 0.12~0.20 0.45~0.60 ≤0.030 ≤0.035 -
宝钢SWRCH35K 0.32~0.38 0.10`0.35 0.60~0.90 ≤0.030 ≤0.035 -
天钢SWRCH18A、SWRCH22A 0.15~0.20
0.18~0.23 ≤0.10
≤0.10 0.60~0.90
0.70~0.10 ≤0.030
≤0.030 ≤0.035
≤0.035 ≥0.02
≥0.02
包钢ML35
ML42CrMo 0.32~0.40
0.38~0.45 ≤0.20
≤0.30 0.30~0.60
0.50~0.80 ≤0.035
≤0.035
Cr0.90~1.20 ≤0.035
≤0.035
Mo0.15~0.25 -
0.02~0.05
Ni≤0.20
莱钢ML35 0.32~0.40 ≤0.20 0.30~0.60 ≤0.035 ≤0.035 Cr、Ni、Cu≤0.20
石钢ML35、
ML40、
ML45 0.32~0.40
0.37~0.45
0.42~0.50 ≤0.20
≤0.20
≤0.20 0.30~0.60
0.30~0.60
0.30~0.60 ≤0.035
≤0.035
≤0.035 ≤0.035
≤0.035
≤0.035 Cr、Ni、Cu≤0.25
Cr、Ni、Cu≤0.25
Cr、Ni、Cu≤0.25
杭钢CH35ACR 0.35~0.39 ≤0.10 0.09~0.60 ≤0.030 ≤0.030 Cr0.20~0
太钢ML07A ≤0.0.9 ≤0.10 0.30~0.60 ≤0.035 ≤0.035 -
ML20MnTiB 0.17~0.24 ≤0.30 1.30~1.60 ≤0.035 ≤0.035 B0.0005~0.003
Ti0.04~0.10
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