厂商 :东莞市长安福航金属材料行
广东 东莞- 主营产品:
美国合金工具钢
(1)美国ASTM 标准合金工具钢[ASTM A681-1999再确认]
a.合金工具钢的钢号与化学成分,见表6-5-26。
表6-5-26 合金工具钢的钢号与化学成分(质量分数)(%
钢号 |
|
Si |
Mn |
P ≤ |
S② ≤ |
Cr |
Mo |
V |
W |
其他 |
|
ASTM |
UNS |
||||||||||
H10 |
T20810 |
0.35-0.45 |
0.80-1.20 |
0.25-0.70 |
0.030 |
0.030 |
3.00-3.75 |
2.00-3.00 |
0.25-0.75 |
— |
— |
H11 |
T20811 |
0.33-0.43 |
0.80-1.20 |
0.20-0.50 |
0.030 |
0.030 |
4.75-5.50 |
1.10-1.60 |
0.30-0.60 |
— |
— |
H12 |
T20812 |
0.30-0.40 |
0.80-1.20 |
0.20-0.50 |
0.030 |
0.030 |
4.75-5.50 |
1.25-1.75 |
0.20-0.50 |
1.00-1.70 |
— |
H13 |
T20813 |
0.32-0.45 |
0.80-1.20 |
0.20-0.50 |
0.030 |
0.030 |
4.75-5.50 |
1.10-1.75 |
0.80-1.20 |
— |
— |
H14 |
T20814 |
0.35-0.45 |
0.80-1.20 |
0.20-0.50 |
0.030 |
0.030 |
4.75-5.50 |
— |
— |
4.00-5.25 |
— |
H19 |
T20819 |
0.32-0.45 |
0.20-0.50 |
0.20-0.50 |
0.030 |
0.030 |
4.75-5.50 |
0.30-0.55 |
1.75-2.20 |
3.75-4.50 |
|
H21 |
T20821 |
0.26-0.36 |
0.15-0.50 |
0.15-0.40 |
0.030 |
0.030 |
3.00-3.75 |
— |
0.30-0.60 |
8.50-10.0 |
— |
钢号 |
|
Si |
Mn |
P ≤ |
S② ≤ |
Cr |
Mo |
V |
W |
其他 |
|
ASTM |
UNS |
||||||||||
H10 |
T20810 |
0.35-0.45 |
0.80-1.20 |
0.25-0.70 |
0.030 |
0.030 |
3.00-3.75 |
2.00-3.00 |
0.25-0.75 |
— |
— |
H11 |
T20811 |
0.33-0.43 |
0.80-1.20 |
0.20-0.50 |
0.030 |
0.030 |
4.75-5.50 |
1.10-1.60 |
0.30-0.60 |
— |
— |
H12 |
T20812 |
0.30-0.40 |
0.80-1.20 |
0.20-0.50 |
0.030 |
0.030 |
4.75-5.50 |
1.25-1.75 |
0.20-0.50 |
1.00-1.70 |
— |
H13 |
T20813 |
0.32-0.45 |
0.80-1.20 |
0.20-0.50 |
0.030 |
0.030 |
4.75-5.50 |
1.10-1.75 |
0.80-1.20 |
— |
— |
H14 |
T20814 |
0.35-0.45 |
0.80-1.20 |
0.20-0.50 |
0.030 |
0.030 |
4.75-5.50 |
— |
— |
4.00-5.25 |
— |
H19 |
T20819 |
0.32-0.45 |
0.20-0.50 |
0.20-0.50 |
0.030 |
0.030 |
4.75-5.50 |
0.30-0.55 |
1.75-2.20 |
3.75-4.50 |
|
H21 |
T20821 |
0.26-0.36 |
0.15-0.50 |
0.15-0.40 |
0.030 |
0.030 |
3.00-3.75 |
— |
0.30-0.60 |
8.50-10.0 |
— |