化学成分:
牌号
| 等级 |
化学成分(质量分数)(%)
| ||||||||||
C ≤ | Mn | Si ≤ | P ≤ | S ≤ | V | Nb | Ti | A1 ≥ | Cr ≤ | Ni ≤ | ||
Q295 | A | O.16 | 0.80~1.50 | 0.55 | 0.045 | 0.045 | 0.02~O.15 | 0.015~O.060 | O.02~0.20 |
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|
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B | 0.040 | O.040 |
|
|
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Q345 | A | O.20 | 1.00~1.60 | 0.55 | 0.045 | O.045 | 0.02~O.15 | 0.015~O.060 | 0.02~O.20 |
|
|
|
B | O.040 | O.040 |
|
|
| |||||||
C | 0.035 | 0.035 | O.015 |
|
| |||||||
D | O.18 | 0.030 | O.030 | O.015 |
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E | 0.025 | O.025 | O.015 |
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Q390 | A | 0.20 | 1.00~1.60 | O.55 | 0.045 | 0.045 | O.02~O.20 | O.015~ 0.060 | O.02~O.20 |
| O.30 | 0.70 |
B | O.040 | O.040 |
| O.30 | O.70 | |||||||
C | O.035 | O.035 | O.015 | 0.30 | O.70 | |||||||
D | O.030 | 0.030 | 0.015 | O.30 | 0.70 | |||||||
E | 0.025 | O.025 | O.015 | O.30 | 0.70 | |||||||
Q420 | A | O.20 | 1.00~1.70 | O.55 | O.045 | O.045 | O.02~0.20 | O.015~0.060 | 0.02~O.20 |
| O.40 | O.70 |
B | 0.040 | O.040 |
| O.40 | O.70 | |||||||
C | O.035 | O.035 | 0.015 | 0.40 | O.70 | |||||||
D | O.030 | 0.030 | 0.015 | O.40 | O.70 | |||||||
E | 0.025 | 0.025 | 0.015 | O.40 | O.70 | |||||||
Q460 | C | O.20 | 1.00~1.70 | O.55 | 0.035 | 0.035 | 0.02~0.20 | 0.015~O.060 | 0.02~O.20 | O.015 | O.70 | 0.70 |
D | O.030 | 0.030 | 0.015 | 0.70 | 0.70 | |||||||
E | 0.025 | O.025 | O.015 | 0.70 | 0.70
|
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锅炉及压力容器板 | 20g,16Mng,15CrMog |
12Cr1MoVg,19Mng | |
22Mng,13MnNiCrMoNbg | |
20R,16MnR,15MnVR | |
15CrMoR,13MnNiMoNbR | |
15MnNbR,15MnVNR | |
16MnDR,09MnNiDR | |
15MnNiDR | |
12Cr2Mo1R,14Cr1MoR | |
07MnCrMoVR | |
07MnNiCrMoVDR | |
SB410,SB450,SB480 | |
SPV235,SPV315,SPV355 | |
SPV410,SPV450,SPV490 | |
SGV410,SGV450,SGV480 | |
SBV1A,SBV1B,SBV2,SBV3 | |
SEV245,SEV295,SEV345 | |
H I,H II,10CrMo910,15Mo3 | |
13CrMo44,19Mn6 | |
BHW35 | |
13MnNiMo54 | |
1Cr0.5Mo,2.25Cr1Mo | |
1.25Cr0.5Mo | |
(S)A299M | |
(S)A515M(Gr.60,65,70) | |
(S)A204M(Gr.A,B,C) | |
(S)A387M(Gr.11,12,22) | |
(S)A537M(GL.1,CL.2) | |
(S)A662M(Gr.A,B,C) | |
(S)A302M(Gr.A,B,C,D) | |
(S)A737M(Gr.B,C) | |
(S)A738M(Gr.A,B,C) | |
(S)A533M(I,II) | |
P235GH,P265GH,P295GH | |
P355GH,16Mo3,13CrMo4-5 | |
10CrMo9-10,11CrMo9-10 | |
A42,A52 | |
20MnHR,20HR,16MnHR | |
161G430 | |
WDB620(低焊接裂纹敏感性钢) | |
低合金高强度板 | 12Mn,15MnVN,16Mn,15MnV |
14MnNb | |
Q345(A,B,C,D,E) | |
Q390(A,B,C,D,E) | |
Q420(A,B,C,D,E) | |
Q460(C,D,E) | |
Q500(D,E),Q550(D,E) | |
Q620(D,E),Q690(D,E) | |
SM490(A,B,C),SM490Y(A,B) | |
SM520(B,C),SM570 | |
St44-3,St52-3,St50-2 | |
St60-2,St70-2 | |
StE315,StE355,StE380 | |
StE420,StE460,StE500 | |
A572M(Gr42,50,60,65) | |
A633M(A,B,C,D,E) | |
S275(JR,JO,J2G3,J2G4) | |
S355(JR,JO,J2G3,J2G4, | |
K2G3,K2G4) | |
E395,E335,E360 | |
S275N,S275NL,S355N,S355NL | |
S420N,S420NL,S460N,S460NL | |
WH60,WH410LK(BB41BF) | |
WH490LK(BB503) | |
E355(DD,E),E460(CC,DD,E) | |
E420(DD,E),E460(DD,E) E550(DD,E),E690(DD,E) | |
Fe430(A,B,C,D) | |
Fe510(B,C,D) | |
WDB690,WDB780,WH70 | |
WH80(低焊接裂纹敏感性钢) | |
耐腐蚀钢板(耐候钢板) | 16MnR(HIC),08Cu,16MnCu |
St37-3Cu3 | |
A588M(A,B,C,K),A242MCL.2 | |
Cor-TenB,10CrMoAL | |
16CuCr,12MnCuCr | |
15MnCuCr,15MnCuCr-QT | |
09CuPCrNi | |
SMA400(AW,BW,CW) | |
SMA400(AP,BP,CP) | |
SMA490(AW,BW,CW) | |
SMA490(AP,BP,CP) | |
SMA570W,SMA570P | |
Fe235W,Fe355W | |
WR50B,WR50C | |
合金结构钢板 | 15CrMo,20CrMo,30CrMo |
35CrMo,20Cr,40Cr | |
20Mn2,40Mn2 | |
20CrMnMo,12Cr1MoV | |
30CrMnSiA,RQ65 | |
25CrMo4,34CrMo4,42CrMo4 |