钢坯按化学成分分类
发布时间:2011年12月03日
钢坯按照钢的化学成分分类:非合金钢坯、低合金钢坯、合金钢坯。钢种主要有:普碳钢、优质碳素结构钢、低合金高强度结构钢、高质量带肋钢筋用钢、煤机用热轧异型钢、船体用结构钢、合金结构钢、焊接用钢丝钢、弹簧钢、矿用钢、冷镦钢、锅炉用碳素及合金钢、压力容器用钢、无缝气瓶用钢、桥梁用钢、轻轨钢、汽车大梁用钢、焊瓶用钢、管线钢、集装箱板钢、耐侯钢及复合基板钢23个系列180余种。
牌号等级
|
化 学 成 份 %
|
Mn
|
Si≤
|
P ≤
|
S ≤
|
V
|
Nb
|
Ti
|
C ≤
|
Al≥
|
Cr≤
|
Ni≤
|
Q295
|
A
|
0.80-1.50
|
0.55
|
0.045
|
0.045
|
0.02-0.15
|
0.015-0.06
|
0.02-0.20
|
0.16
|
|
|
|
Q295
|
B
|
0.80-1.50
|
0.55
|
0.040
|
0.040
|
0.02-0.15
|
0.015-0.06
|
0.02-0.20
|
0.16
|
|
|
|
Q345
|
A
|
1.00-1.60
|
0.55
|
0.045
|
0.045
|
0.02-0.15
|
0.015-0.06
|
0.02-0.20
|
0.02-0.20
|
|
|
|
Q345
|
B
|
1.00-1.60
|
0.55
|
0.040
|
0.040
|
0.02-0.15
|
0.015-0.06
|
0.02-0.20
|
0.02-0.20
|
|
|
|
Q345
|
C
|
1.00-1.60
|
0.55
|
0.035
|
0.035
|
0.02-0.15
|
0.015-0.06
|
0.02-0.20
|
0.02-0.20
|
0.015
|
|
|
Q345
|
D
|
1.00-1.60
|
0.55
|
0.030
|
0.030
|
0.02-0.15
|
0.015-0.06
|
0.02-0.20
|
0.18
|
0.015
|
|
|
Q345
|
E
|
1.00-1.60
|
0.55
|
0.025
|
0.025
|
0.02-0.15
|
0.015-0.06
|
0.02-0.20
|
0.18
|
0.015
|
|
|
Q390
|
A
|
1.00-1.60
|
0.55
|
0.045
|
0.045
|
0.02-0.20
|
0.015-0.06
|
0.02-0.20
|
0.02-0.20
|
|
0.30
|
0.7
|
Q390
|
B
|
1.00-1.60
|
0.55
|
0.040
|
0.040
|
0.02-0.20
|
0.015-0.06
|
0.02-0.20
|
0.02-0.20
|
|
0.30
|
0.7
|
Q390
|
C
|
1.00-1.60
|
0.55
|
0.035
|
0.035
|
0.02-0.20
|
0.015-0.06
|
0.02-0.20
|
0.02-0.20
|
0.015
|
0.30
|
0.7
|
Q390
|
D
|
1.00-1.60
|
0.55
|
0.030
|
0.030
|
0.02-0.20
|
0.015-0.06
|
0.02-0.20
|
0.02-0.20
|
0.015
|
0.30
|
0.7
|
Q390
|
E
|
1.00-1.60
|
0.55
|
0.025
|
0.025
|
0.02-0.20
|
0.015-0.06
|
0.02-0.20
|
0.02-0.20
|
0.015
|
0.30
|
0.7
|
Q420
|
A
|
1.00-1.70
|
0.55
|
0.045
|
0.045
|
0.02-0.20
|
0.015-0.06
|
0.02-0.20
|
0.02-0.20
|
|
0.4
|
0.7
|
Q420
|
B
|
1.00-1.70
|
0.55
|
0.040
|
0.040
|
0.02-0.20
|
0.015-0.06
|
0.02-0.20
|
0.02-0.20
|
|
0.4
|
0.7
|
Q420
|
C
|
1.00-1.70
|
0.55
|
0.035
|
0.035
|
0.02-0.20
|
0.015-0.06
|
0.02-0.20
|
0.02-0.20
|
0.015
|
0.4
|
0.7
|
Q420
|
D
|
1.00-1.70
|
0.55
|
0.030
|
0.030
|
0.02-0.20
|
0.015-0.06
|
0.02-0.20
|
0.02-0.20
|
0.015
|
0.4
|
0.7
|
Q420
|
E
|
1.00-1.70
|
0.55
|
0.025
|
0.025
|
0.02-0.20
|
0.015-0.06
|
0.02-0.20
|
0.02-0.20
|
0.015
|
0.4
|
0.7
|
Q460
|
C
|
1.00-1.70
|
0.55
|
0.035
|
0.035
|
0.02-0.20
|
0.015-0.06
|
0.02-0.20
|
0.02-0.20
|
0.015
|
0.7
|
0.7
|
Q460
|
D
|
1.00-1.70
|
0.55
|
0.030
|
0.030
|
0.02-0.20
|
0.015-0.06
|
0.02-0.20
|
0.02-0.20
|
0.015
|
0.7
|
0.7
|
Q460
|
E
|
1.00-1.70
|
0.55
|
0.025
|
0.025
|
0.02-0.20
|
0.015-0.06
|
0.02-0.20
|
0.02-0.20
|
0.015
|
0.7
|
0.7
|
牌号
|
原牌号
|
化 学 成 份 ,%
|
C
|
Si
|
Mn
|
V
|
Nb
|
Ti
|
P
|
S
|
不大于
|
HRB335
|
20MnSi
|
0.17-0.25
|
0.40-0.80
|
1.20-1.60
|
|
|
|
0.045
|
0.045
|
HRB 400
|
20MnSiV
|
0.17-0.25
|
0.20-0.80
|
1.20-1.60
|
0.04-0.12
|
|
|
0.045
|
0.045
|
20MnSiNb
|
0.17-0.25
|
0.20-0.8970
|
1.20-1.60
|
|
0.02-0.04
|
|
0.045
|
0.045
|
20MnTi
|
0.17-0.25
|
0.17-0.37
|
1.20-1.60
|
|
|
0.02-0.05
|
0.045
|
0.045
|
牌 号
|
化 学 成 份 %
|
C
|
Si
|
Mn
|
P不大于
|
S不大于
|
M510
|
0.20-0.27
|
0.20-0.60
|
1.20-1.60
|
0.045
|
0.045
|
M540
|
0.20-0.29
|
0.17-0.37
|
1.30-1.80
|
0.045
|
0.045
|
M565
|
0.25-0.33
|
0.17-0.37
|
1.30-1.80
|
0.045
|
0.045
|
钢类
|
等级
|
化 学 成 份 %
|
C
|
Mn
|
Si
|
P
|
S
|
ALs
|
Nb
|
V
|
一般强度钢
|
A
|
≤0.22
|
≥2.5C
|
0.10-0.35
|
≤0.040
|
≤0.040
|
|
|
|
一般强度钢
|
B
|
≤0.21
|
0.60-1.00
|
0.10-0.35
|
≤0.040
|
≤0.040
|
|
|
|
一般强度钢
|
D
|
≤0.21
|
0.60-1.10
|
0.10-0.35
|
≤0.040
|
≤0.040
|
|
|
|
一般强度钢
|
E
|
≤0.18
|
0.70-1.20
|
0.10-0.35
|
≤0.040
|
≤0.040
|
≥0.015
|
|
|
高强度钢
|
AH32
|
≤0.18
|
0.70-1.60
|
0.10-0.50
|
≤0.040
|
≤0.040
|
≥0.015
|
|
|
高强度钢
|
DH32
|
≤0.18
|
0.90-1.60
|
0.10-0.50
|
≤0.040
|
≤0.040
|
≥0.015
|
|
|
高强度钢
|
EH32
|
≤0.18
|
0.90-1.60
|
0.10-0.50
|
≤0.040
|
≤0.040
|
≥0.015
|
|
|
高强度钢
|
AH36
|
≤0.18
|
0.70-1.60
|
0.10-0.50
|
≤0.040
|
≤0.040
|
≥0.015
|
0.015-0.050
|
0.30-0.10
|
高强度钢
|
DH36
|
≤0.18
|
0.90-1.60
|
0.10-0.50
|
≤0.040
|
≤0.040
|
≥0.015
|
0.015-0.050
|
0.30-0.10
|
高强度钢
|
EH36
|
≤0.18
|
0.90-1.60
|
0.10-0.50
|
≤0.040
|
≤0.040
|
≥0.015
|
0.015-0.050
|
0.30-0.10
|
牌号
|
化 学 成 份 %
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Ni
|
Cu
|
|
20Mn2
|
0.17-0.24
|
0.17-0.37
|
1.40-1.80
|
≤0.035
|
≤0.035
|
≤0.30
|
≤0.30
|
≤0.30
|
|
30Mn2
|
0.27-0.34
|
0.17-0.37
|
1.40-1.80
|
≤0.035
|
≤0.035
|
≤0.30
|
≤0.30
|
≤0.30
|
|
35Mn2
|
0.32-0.39
|
0.17-0.37
|
1.40-1.80
|
≤0.035
|
≤0.035
|
≤0.30
|
≤0.30
|
≤0.30
|
|
40Mn2
|
0.37-0.44
|
0.17-0.37
|
1.40-1.80
|
≤0.035
|
≤0.035
|
≤0.30
|
≤0.30
|
≤0.30
|
|
45Mn2
|
0.42-0.49
|
0.17-0.37
|
1.40-1.80
|
≤0.035
|
≤0.035
|
≤0.30
|
≤0.30
|
≤0.30
|
|
50Mn2
|
0.47-0.55
|
0.17-0.37
|
1.40-1.80
|
≤0.035
|
≤0.035
|
≤0.30
|
≤0.30
|
≤0.30
|
V 0.07-0.12
|
20MnV
|
0.17-0.24
|
0.17-0.37
|
1.30-1.60
|
≤0.035
|
≤0.035
|
≤0.30
|
≤0.30
|
≤0.30
|
|
27SiMn
|
0.24-0.32
|
1.10-1.40
|
1.10-1.40
|
≤0.035
|
≤0.035
|
≤0.30
|
≤0.30
|
≤0.30
|
|
35SiMn
|
0.32-0.40
|
1.10-1.40
|
1.10-1.40
|
≤0.035
|
≤0.035
|
≤0.30
|
≤0.30
|
≤0.30
|
|
42SiMn
|
0.39-0.45
|
1.10-1.40
|
1.10-1.40
|
≤0.035
|
≤0.035
|
≤0.30
|
≤0.30
|
≤0.30
|
|
15Cr
|
0.12-0.18
|
0.17-0.57
|
0.40-0.70
|
≤0.035
|
≤0.035
|
0.70-1.00
|
≤0.30
|
≤0.30
|
|
15CrA
|
0.12-0.17
|
0.17-0.57
|
0.40-0.70
|
≤0.035
|
≤0.035
|
0.70-1.00
|
≤0.30
|
≤0.30
|
|
20Cr
|
0.18-0.24
|
0.17-0.57
|
0.50-0.80
|
≤0.035
|
≤0.035
|
0.70-1.00
|
≤0.30
|
≤0.30
|
|
30Cr
|
0.27-0.34
|
|
0.50-0.80
|
≤0.035
|
≤0.035
|
0.80-1.10
|
≤0.30
|
≤0.30
|
|
35Cr
|
0.32-0.39
|
0.17-0.57
|
0.50-0.80
|
≤0.035
|
≤0.035
|
0.40-0.70
|
≤0.30
|
≤0.30
|
|
12CrMo
|
0.08-0.15
|
0.17-0.57
|
0.40-0.70
|
≤0.035
|
≤0.035
|
0.80-1.10
|
≤0.30
|
≤0.30
|
Mo 0.40-0.55
|
15CrMo
|
0.12-0.18
|
0.17-0.57
|
0.40-0.70
|
≤0.035
|
≤0.035
|
0.80-1.10
|
≤0.30
|
≤0.30
|
Mo 0.40-0.55
|
20CrMo
|
0.17-0.24
|
0.17-0.57
|
0.40-0.70
|
≤0.035
|
≤0.035
|
0.80-1.10
|
≤0.30
|
≤0.30
|
Mo 0.15-0.25
|
30CrMo
|
0.24-0.34
|
0.17-0.57
|
0.40-0.70
|
≤0.035
|
≤0.035
|
0.80-1.10
|
≤0.30
|
≤0.30
|
Mo 0.15-0.25
|
30CrMoA
|
0.26-0.33
|
0.17-0.57
|
0.40-0.70
|
≤0.035
|
≤0.035
|
0.80-1.10
|
≤0.30
|
≤0.30
|
Mo 0.15-0.25
|
35CrMo
|
0.32-0.40
|
0.17-0.57
|
0.40-0.70
|
≤0.035
|
≤0.035
|
0.80-1.10
|
≤0.30
|
≤0.30
|
Mo 0.15-0.25
|
15CrMn
|
0.12-0.18
|
0.17-0.57
|
1.10-1.40
|
≤0.035
|
≤0.035
|
0.40-0.70
|
≤0.30
|
≤0.30
|
|
20CrMn
|
0.17-0.23
|
0.17-0.57
|
0.90-1.20
|
≤0.035
|
≤0.035
|
0.90-1.20
|
≤0.30
|
≤0.30
|
|
40CrMn
|
0.37-0.45
|
0.17-0.57
|
0.90-1.20
|
≤0.035
|
≤0.035
|
0.90-1.20
|
≤0.30
|
≤0.30
|
|
20CrMnSi
|
0.17-0.23
|
0.90-1.20
|
0.80-1.10
|
≤0.035
|
≤0.035
|
0.80-1.10
|
≤0.30
|
≤0.30
|
|
30CrMnSi
|
0.27-0.34
|
0.90-1.20
|
0.80-1.10
|
≤0.035
|
≤0.035
|
0.80-1.10
|
≤0.30
|
≤0.30
|
|
20CrMnMo
|
0.17-0.23
|
0.17-0.37
|
0.80-1.10
|
≤0.035
|
≤0.035
|
1.10-1.40
|
≤0.30
|
≤0.30
|
Mo 0.20-0.30
|
40CrMnMo
|
0.32-0.45
|
0.17-0.37
|
0.80-1.20
|
≤0.035
|
≤0.035
|
0.90-1.20
|
≤0.30
|
≤0.30
|
Mo 0.20-0.30
|
20CrMnTi
|
0.17-0.23
|
0.17-0.37
|
0.80-1.20
|
≤0.035
|
≤0.035
|
1.00-1.30
|
≤0.30
|
≤0.30
|
Ti 0.04-0.10
|
30CrMnTi
|
0.24-0.32
|
0.17-0.37
|
0.80-1.10
|
≤0.035
|
≤0.035
|
1.00-1.30
|
≤0.30
|
≤0.30
|
Ti 0.04-0.10
|
牌号
|
化 学 成 份 %
|
C
|
Si
|
Mn
|
P
|
S
|
H08A
|
≤0.10
|
≤0.03
|
0.30- 0.55
|
≤0.030
|
≤0.030
|
H08E
|
≤0.10
|
≤0.03
|
0.30- 0.55
|
≤0.020
|
≤0.020
|
H08C
|
≤0.10
|
≤0.03
|
0.30- 0.55
|
≤0.015
|
≤0.015
|
H08MnA
|
≤0.10
|
≤0.07
|
0.80- 1.10
|
≤0.030
|
≤0.030
|
H15A
|
0.11- 0.18
|
≤0.03
|
0.35- 0.65
|
≤0.030
|
≤0.030
|
H15Mn
|
0.11- 0.18
|
≤0.03
|
0.80- 1.10
|
≤0.035
|
≤0.035
|
H10Mn2
|
≤0.12
|
≤0.07
|
1.50- 1.90
|
≤0.035
|
≤0.035
|
H08Mn2Si
|
≤0.11
|
0.65- 0.95
|
1.70- 2.10
|
≤0.035
|
≤0.035
|
H08Mn2SiA
|
≤0.11
|
0.65- 0.95
|
1.80- 2.10
|
≤0.030
|
≤0.030
|
H10MnSi
|
≤0.14
|
0.60- 0.90
|
0.80- 1.10
|
≤0.035
|
≤0.035
|
H10MnSiMo
|
≤0.14
|
0.70- 1.10
|
0.90- 1.20
|
≤0.035
|
≤0.035
|
H10MnSiMoTiA
|
0.08~ 0.12
|
0.40~ 0.70
|
1.00~ 1.30
|
≤0.030
|
≤0.025
|
H08MnMoA
|
≤ 0.10
|
≤0.25
|
1.20~ 1.60
|
≤0.030
|
≤0.030
|
H08Mn2MoA
|
0.06~ 0.11
|
≤0.25
|
1.60~ 1.90
|
≤0.030
|
≤0.030
|
H10Mn2MoA
|
0.08~ 0.13
|
≤0.40
|
1.70~ 2.00
|
≤0.030
|
≤0.030
|
H08Mn2MoVA
|
0.06~ 0.11
|
≤ 0.25
|
1.60~ 1.90
|
≤0.030
|
≤0.030
|
H10Mn2MoVA
|
0.08~ 0.13
|
≤0.40
|
1.70~ 2.00
|
≤0.030
|
≤0.030
|
H08CrMoA
|
≤ 0.10
|
0.15- 0.35
|
0.40- 0.70
|
≤0.030
|
≤0.030
|
H13CrMoA
|
0.11- 0.16
|
0.15- 0.35
|
0.40- 0.70
|
≤0.030
|
≤0.030
|
H18CrMoA
|
0.15- 0.22
|
0.15- 0.35
|
0.40- 0.70
|
≤0.030
|
≤0.025
|
H08CrMoVA
|
≤0.10
|
0.15- 0.35
|
0.40- 0.70
|
≤0.030
|
≤0.030
|
H08CrNi2MoA
|
0.05~ 0.10
|
0.10~ 0.30
|
0.50~ 0.85
|
0.030
|
0.025
|
H30CrMnSiA
|
0.25~ 0.35
|
0.90~ 1.20
|
0.80~ 1.10
|
≤0.025
|
≤0.025
|
H10MoCrA
|
≤0.12
|
0.15~ 0.35
|
0.40~ 0.70
|
≤0.030
|
≤0.030
|
牌号
|
化 学 成 份 %
|
Cr
|
Ni
|
其它
|
Mo
|
V
|
Cu
|
H08A
|
≤0.020
|
≤0.30
|
|
|
|
≤0.20
|
H08E
|
≤0.020
|
≤0.30
|
|
|
|
≤0.20
|
H08C
|
≤0.020
|
≤0.30
|
|
|
|
≤0.20
|
H08MnA
|
≤0.020
|
≤0.30
|
|
|
|
≤0.20
|
H15A
|
≤0.020
|
≤0.30
|
|
|
|
≤0.20
|
H15Mn
|
≤0.020
|
≤0.30
|
|
|
|
≤0.20
|
H10Mn2
|
≤0.020
|
≤0.30
|
|
|
|
≤0.20
|
H08Mn2Si
|
≤0.020
|
≤0.30
|
|
|
|
≤0.20
|
H08Mn2SiA
|
≤0.020
|
≤0.30
|
|
|
|
≤0.20
|
H10MnSi
|
≤0.020
|
≤0.30
|
|
|
|
≤0.20
|
H10MnSiMo
|
≤0.020
|
≤0.30
|
|
|
|
≤0.20
|
H10MnSiMoTiA
|
≤0.020
|
≤0.30
|
Ti0.05 ~0.15
|
|
|
≤0.20
|
H08MnMoA
|
≤0.020
|
≤0.30
|
Ti0.15 (加入量)
|
0.30~0.50
|
|
≤0.20
|
H08Mn2MoA
|
≤0.020
|
≤0.30
|
Ti0.15 (加入量)
|
0.50~0.70
|
|
≤0.20
|
H10Mn2MoA
|
≤0.020
|
≤0.30
|
Ti0.15 (加入量)
|
0.60~0.80
|
|
≤0.20
|
H08Mn2MoVA
|
≤ 0.20
|
≤0.30
|
Ti0.15 (加入量)
|
0.50~0.70
|
0.06~0.12
|
≤0.20
|
H10Mn2MoVA
|
≤ 0.20
|
≤0.30
|
Ti0.15 (加入量)
|
0.60~0.80
|
0.06~0.12
|
≤0.20
|
H08CrMoA
|
0.80-1.10
|
≤0.30
|
|
0.40~0.60
|
|
≤0.20
|
H13CrMoA
|
0.80-1.10
|
≤0.30
|
|
0.40~0.60
|
|
≤0.20
|
H18CrMoA
|
0.80-1.10
|
≤0.30
|
|
0.15~0.25
|
|
≤0.20
|
H08CrMoVA
|
1.00-1.30
|
≤0.30
|
|
0.50~0.70
|
0.15~0.35
|
≤0.20
|
H08CrNi2MoA
|
0.70~1.00
|
1.40 ~1.80
|
|
0.20~0.40
|
|
≤0.20
|
H30CrMnSiA
|
0.80~1.10
|
≤0.30
|
|
|
|
≤0.20
|
H10MoCrA
|
0.45~0.65
|
≤0.30
|
|
0.40~0.60
|
|
≤0.20
|
牌号
|
化 学 成 份 %
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Ni
|
Cu
|
65Mn
|
0.62-0.70
|
0.17-0.37
|
0.90-1.20
|
≤0.035
|
≤0.035
|
≤0.25
|
≤0.25
|
≤0.25
|
55Si2Mn
|
0.52-0.60
|
1.50-2.00
|
0.60-0.90
|
≤0.035
|
≤0.035
|
≤0.035
|
≤0.035
|
≤0.25
|
60Si2Mn
|
0.56-0.64
|
|
|
≤0.035
|
≤0.035
|
≤0.035
|
≤0.035
|
≤0.25
|
65Si2Mn
|
0.56-0.64
|
|
|
≤0.030
|
≤0.030
|
≤0.035
|
≤0.035
|
≤0.25
|
牌号
|
化 学 成 份 %
|
C
|
Si
|
Mn
|
P
|
S
|
V
|
24Mn2K
|
0.20-0.27
|
0.17-0.37
|
1.30-1.80
|
≤0.045
|
≤0.045
|
0.07-0.20
|
20MnVK
|
0.17-0.20
|
0.17-0.37
|
1.20-1.60
|
≤0.040
|
≤0.040
|
0.07-0.20
|
25MnK
|
0.21-0.31
|
0.20-0.60
|
1.20-1.60
|
≤0.040
|
≤0.050
|
0.07-0.20
|
34SiMnK
|
0.30-0.38
|
0.90-1.30
|
1.00-1.40
|
≤0.040
|
≤0.040
|
0.07-0.20
|
牌号
|
化 学 成 份 %
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
ML08
|
0.05-0.12
|
≤0.03
|
0.20-0.50
|
≤0.035
|
≤0.035
|
|
ML10
|
0.07-0.14
|
≤0.03
|
0.20-0.50
|
≤0.035
|
≤0.035
|
|
ML15
|
0.12-018
|
≤0.07
|
0.20-0.50
|
≤0.035
|
≤0.035
|
|
ML20
|
0.17-0.24
|
≤0.07
|
0.20-0.50
|
≤0.035
|
≤0.035
|
|
ML25
|
0.22-0.30
|
≤0.20
|
0.30-0.60
|
≤0.035
|
≤0.035
|
|
ML30
|
0.27-0.35
|
≤0.20
|
0.30-0.60
|
≤0.035
|
≤0.035
|
|
ML35
|
0.32-0.40
|
≤0.20
|
0.30-0.60
|
≤0.035
|
≤0.035
|
|
ML40
|
0.37-0.45
|
≤0.20
|
0.30-0.60
|
≤0.035
|
≤0.035
|
|
ML45
|
0.42-0.50
|
≤0.20
|
0.30-0.60
|
≤0.035
|
≤0.035
|
|
ML25Mn
|
0.22-0.30
|
≤0.25
|
0.50-0.80
|
≤0.035
|
≤0.035
|
|
ML30Mn
|
0.27-0.35
|
≤0.25
|
0.50-0.80
|
≤0.035
|
≤0.035
|
|
ML35Mn
|
0.32-0.40
|
≤0.25
|
0.50-0.80
|
≤0.035
|
≤0.035
|
|
ML40Mn
|
0.37-0.45
|
≤0.25
|
0.50-0.80
|
≤0.035
|
≤0.035
|
|
ML45Mn
|
0.42-0.50
|
≤0.25
|
0.50-0.80
|
≤0.035
|
≤0.035
|
|
ML15Cr
|
0.12-018
|
≤0.30
|
0.40-0.70
|
≤0.035
|
≤0.035
|
0.70-1.00
|
ML20Cr
|
0.17-0.24
|
≤0.30
|
0.50-0.80
|
≤0.035
|
≤0.035
|
0.70-1.00
|
牌号
|
化 学 成 份 %
|
C
|
Si
|
Mn
|
P
|
S
|
|
Cu
|
20g
|
≤0.24
|
0.15-0.30
|
0.35-0.65
|
≤0.035
|
≤0.035
|
|
|
22g
|
≤0.26
|
0.17-0.37
|
0.60-0.90
|
≤0.035
|
≤0.035
|
|
|
12Mng
|
≤0.16
|
0.20-0.60
|
1.10-1.50
|
≤0.035
|
≤0.035
|
|
|
16Mng
|
0.12-0.20
|
0.20-0.60
|
1.20-1.60
|
≤0.035
|
≤0.035
|
|
|
15MnVg
|
0.10-0.18
|
0.20-0.60
|
1.20-1.60
|
≤0.035
|
≤0.035
|
V 0.04-0.12
|
≤0.03
|
14MnMoVg
|
0.10-0.18
|
0.20-0.50
|
1.20-1.60
|
≤0.035
|
≤0.035
|
V 0.05-0.15
|
Mo0.40-0.65
|
18MnMoNbg
|
0.17-0.23
|
0.17-0.37
|
1.35-1.65
|
≤0.035
|
≤0.035
|
Nb 0.025-0.050
|
Mo0.40-0.65
|
牌号
|
化 学 成 份 %
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Ni
|
Mo
|
Cu
|
20R
|
≤0.22
|
0.15-0.30
|
0.35-0.80
|
≤0.035
|
≤0.035
|
≤0.030
|
≤0.030
|
|
≤0.030
|
16MnR
|
≤0.20
|
0.20-0.60
|
1.20-1.60
|
≤0.035
|
≤0.035
|
≤0.030
|
≤0.030
|
|
≤0.030
|
15MnVR
|
≤0.18
|
0.20-0.60
|
1.20-1.60
|
≤0.035
|
≤0.035
|
≤0.030
|
≤0.030
|
V 0.04-0.12
|
≤0.030
|
18MnMoNbR
|
≤0.23
|
0.17-0.37
|
1.35-1.65
|
≤0.035
|
≤0.035
|
≤0.030
|
≤0.030
|
Mo 0.45-0.65
Nb 0.025-0.050
|
≤0.030
|
牌号
|
化 学 成 份 %
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Ni
|
Mo
|
Cu
|
40Mn2
|
0.37-0.44
|
0.17-0.37
|
1.40-1.80
|
≤0.035
|
≤0.035
|
≤0.30
|
≤0.30
|
|
≤0.20
|
40Mn2A
|
0.37-0.44
|
0.17-0.37
|
1.40-1.80
|
≤0.025
|
≤0.025
|
≤0.30
|
≤0.30
|
|
≤0.20
|
34Mn2V
|
0.30-0.37
|
0.17-0.37
|
1.40-1.80
|
≤0.035
|
≤0.035
|
≤0.30
|
≤0.30
|
V 0.07-0.12
Mo 0.15-0.25
|
≤0.20
|
30CrMo
|
0.26-0.34
|
0.17-0.37
|
0.40-0.70
|
≤0.035
|
≤0.035
|
0.80-1.00
|
≤0.30
|
|
≤0.20
|
牌号
|
化 学 成 份 %
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Ni
|
V
|
Cu
|
16Mn9
|
0.12-0.20
|
0.20-0.60
|
1.20-1.60
|
≤0.035
|
≤0.035
|
≤0.035
|
≤0.30
|
|
≤0.30
|
15MnV9
|
0.10-0.18
|
0.20-0.60
|
1.20-1.60
|
≤0.035
|
≤0.035
|
≤0.035
|
≤0.30
|
0.04-0.12
|
≤0.30
|
牌号
|
化 学 成 份 %
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
50Q
|
0.35-0.60
|
0.15-0.35
|
≥0.40
|
≤0.045
|
≤0.050
|
≤0.40
|
55Q
|
0.50-0.60
|
0.15-0.35
|
0.60-0.90
|
≤0.045
|
≤0.050
|
≤0.40
|
牌号
|
化 学 成 份 %
|
C
|
Si
|
Mn
|
P
|
S
|
Ti
|
Nb
|
10TiL
|
≤0.14
|
0.10-0.30
|
0.50-0.90
|
≤0.035
|
≤0.035
|
0.07-0.20
|
|
T420L
|
0.07-0.11
|
≤0.30
|
0.70-0.90
|
≤0.020
|
≤0.010
|
|
0.006-0.012
|
T440L
|
0.07-0.11
|
≤0.30
|
0.80-1.00
|
≤0.020
|
≤0.010
|
|
0.008-0.015
|
T510L
|
0.08-0.12
|
≤0.30
|
1.20-1.40
|
≤0.020
|
≤0.010
|
|
0.010-0.020
|
牌号
|
化 学 成 份 %
|
C
|
Si
|
Mn
|
P
|
S
|
Nb
|
440QZ
|
≤0.12
|
≤0.50
|
≤1.30
|
≤0.30
|
≤0.025
|
≤0.04
|
480QZ
|
0.09-0.14
|
≤0.20
|
0.90-1.20
|
≤0.20
|
≤0.015
|
≥0.005
|
牌号
|
化 学 成 份 %
|
C
|
Si
|
Mn
|
P
|
S
|
AL
|
V
|
HP295
|
0.13-0.18
|
≤0.10
|
0.70-1.00
|
≤0.025
|
≤0.020
|
≥0.015
|
|
HP325
|
0.16-0.20
|
≤0.10
|
1.20-1.50
|
≤0.020
|
≤0.018
|
≥0.015
|
|
HP345
|
0.12-0.18
|
0.10-0.30
|
0.80-1.40
|
≤0.030
|
≤0.030
|
ALS≥0.015
|
0.01-0.03
济钢标
|
牌号
|
化 学 成 份 %
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Ni
|
Cu
|
SPA-H
|
0.06-0.11
|
0.30-0.60
|
0.30-0.50
|
0.07-0.12
|
≤0.025
|
0.40-0.60
|
0.15-0.40
|
0.25-0.35
|
牌号
|
化 学 成 份 %
|
C Si
|
Si
|
Mn P
|
P
|
S
|
Ti
|
AL
|
NiCrCu
|
X42
|
0.06-0.12
|
0.15-0.30
|
0.90-1.25
|
≤0.030
|
≤0.030
|
≥0.02
|
≥0.02
|
|
X46
|
0.07-0.12
|
0.15-0.35
|
0.90-1.25
|
≤0.020
|
≤0.010
|
≥0.02
|
|
|
X52
|
0.08-0.12
|
0.20-0.35
|
1.10-1.35
|
≤0.020
|
≤0.010
|
≥0.02
|
|
≤0.10
|
X60
|
0.06-0.12
|
0.15-0.40
|
1.20-1.60
|
≤0.030
|
≤0.020
|
≥0.02
|
0.02-0.06
|
|
牌号
|
化 学 成 份 %
|
C
|
Si
|
Mn
|
P
|
S
|
AL
|
SPAC
|
≤0.08
|
≤0.03
|
0.20-0.40
|
≤0.020
|
≤0.020
|
≤0.02
|
牌号
|
化 学 成 份 %
|
C
|
Si
|
Mn
|
P
|
S
|
Ti
|
Cu
|
Re
|
09CuPTiRe
|
≤0.12
|
0.20-0.40
|
0.20-0.50
|
0.07-0.12
|
≤0.040
|
≤0.030
|
0.25-0.45
|
0.02-0.04
|
牌号
|
化 学 成 份 %
|
C
|
Si
|
Mn
|
P
|
S
|
AL
|
TM400
|
≤0.15
|
≤0.10
|
0.30-0.50
|
≤0.030
|
≤0.025
|
≥0.015
|
牌号
|
化 学 成 份 %
|
C
|
Si
|
Mn
|
P
|
S
|
Ti
|
AL
|
V
|
Q345B
|
0.12-0.20
|
0.20-0.55
|
1.20-1.60
|
≤0.040
|
≤0.040
|
0.02-0.20
|
|
|
Q345C
|
≤0.20
|
≤0.55
|
1.00-1.60
|
≤0.035
|
≤0.035
|
0.02-0.20
|
≥0.015
|
0.02-0.15
|
免责声明:凡在本网站出现的信息,均仅供参考,并不构成对用户决策的直接建议,本网站将尽力确保所提供的信息准确可靠、客观公正,但不保证信息全部或部分内容的准确性、真实性、完整性、有效性、及时性、原创性等,用户在使用前请进一步核实,并对任何自主决策的行为负责,本网站对有关信息所引致的错误、不确或遗漏,概不负任何法律责任(包括侵权责任、合同责任和其它责任);任何单位或个人通过本网站网页而链接及得到的资讯、产品及服务,本网站概不负责,亦不负任何法律责任;任何认为本网站中的网页或链接内容可能涉嫌侵犯其知识产权,应及时向本网站提出书面权利通知,并提供身份证明、权属证明及详细侵权情况证明,本网站在收到上述合法文件后,将会尽快删除相关内容或断开相关链接。