钢材材质化学成分对照表
|
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
|
0.20-0.80 |
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
|
|
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 |
|
|
|