标准
|
牌号
|
抗拉强度(MPa)
|
屈服强度(MPa)
|
伸长率(%)
|
GB/T8162
|
10
|
≥335
|
≥205
|
≥24
|
20
|
≥390
|
≥245
|
≥20
|
|
35
|
≥510
|
≥305
|
≥17
|
|
45
|
≥590
|
≥335
|
≥14
|
|
Q345
|
≥490
|
≥325
|
≥21
|
|
15CrMo
|
≥440
|
≥295
|
≥22
|
|
12Cr1MoV
|
≥490
|
≥245
|
≥22
|
|
ASTM A53
ASME SA53
|
A
|
≥330
|
≥205
|
查看ASTM A53的表
查看ASME SA53的表
|
B
|
≥415
|
≥240
|
标准
|
牌号
|
化学成分(%)
|
|||||||||
C
|
Si
|
Mn
|
P
|
S
|
Cu
|
Ni
|
Mo
|
Cr
|
V
|
||
GB/T8162
|
10
|
0.07-0.14
|
0.17-0.37
|
0.35-0.65
|
≤0.035
|
≤0.035
|
≤0.25
|
≤0.25
|
/
|
≤0.15
|
/
|
20
|
0.17-0.24
|
0.17-0.37
|
0.35-0.65
|
≤0.035
|
≤0.035
|
≤0.25
|
≤0.25
|
/
|
≤0.25
|
/
|
|
35
|
0.32-0.40
|
0.17-0.37
|
0.50-0.80
|
≤0.035
|
≤0.035
|
≤0.25
|
≤0.25
|
/
|
≤0.25
|
/
|
|
45
|
0.42-0.50
|
0.17-0.37
|
0.50-0.80
|
≤0.035
|
≤0.035
|
≤0.25
|
≤0.25
|
/
|
≤0.25
|
/
|
|
Q345
|
0.12-0.20
|
0.20-0.55
|
1.20-1.60
|
≤0.035
|
≤0.035
|
≤0.25
|
≤0.25
|
/
|
≤0.25
|
/
|
|
15CrMo
|
0.12-0.18
|
0.17-0.37
|
0.40-0.70
|
≤0.035
|
≤0.035
|
≤0.25
|
≤0.30
|
0.40-0.55
|
0.80-1.10
|
/
|
|
12Cr1MoV
|
0.08-0.15
|
0.17-0.37
|
0.40-0.70
|
≤0.035
|
≤0.035
|
≤0.25
|
≤0.30
|
0.25-0.35
|
0.90-1.20
|
0.15-0.30
|
|
ASTMA53
ASMESA53
|
A
|
≤0.25
|
/
|
≤0.95
|
≤0.05
|
≤0.06
|
≤0.40
|
≤0.40
|
≤0.15
|
≤0.40
|
≤0.08
|
B
|
≤0.30
|
/
|
≤1.20
|
≤0.05
|
≤0.06
|
≤0.40
|
≤0.40
|
≤0.15
|
≤0.40
|
≤0.08
|
公司是专业经营无缝钢管、合金无缝管、不锈钢管、高中低压锅炉管的大型钢管企业,公司经营钢管规格:
12×1
|
68×4-4.5-10-12-14-16
|
203×6-15-20-25-30-32-45-50
|
14×1.5-2.5-3
|
70×4-4.5--12-15-16
|
219×6-8-18-20-25-30-50-55-65-70
|
16×1.5-2.5-4
|
73×4-4.5-9-10-12-15
|
245×8--20-22-25-30-34-40
|
18×2.4-5
|
76×4-47-8-9-10-12-14
|
273×7-9-18-20-25-30-40-45-50
|
20×2.-3-5
|
83×4.5-5-10-12-14-16-18-20
|
299×8-24-28-30-38-40-45
|
24×2.-4-5-6
|
89×4.5-8--18-20
|
325×8-18-38-42
|
25×2.54-5-6
|
95×4.5-6-8--16-20
|
351×25-40
|
28-4-5-6
|
102×4.5-5--12-14-16-20
|
355×6-25-30-40/52
|
32×4-5-6-8
|
108×4.5-510-12-14-18-20-22
|
377×20-24-28-30-45-50
|
34.5-6-8
|
114×4.5-5--12-14-18-20
|
402×10-15-20-25-30-35
|
36×3.5-5-6-8
|
121×4.5-5--12-14-16-20
|
406×10-20-35-40
|
38×4-5-6-7-8-9-10
|
127×4.5-5-10-12-14-16-20
|
426×10-12-20-25-30-35-40
|
39×3.5-5-8-10
|
133×4.5--14-16-18-20-25-30
|
450×10--20-25-34-40-50
|
42×3.5-8-9-10
|
140×5-6-7-12-14-16-20-22
|
480×10-12-18-20-25-30-40
|
45×3.5--8-9
|
146×4.5-6-16-18-20-25-30
|
500×10-16-20-25-34-40-50
|
48×3.5-7-8-9-10
|
152×4.5-6--16-18-20-25-30
|
510×10--16-20-25-34-40-50
|
51×3.57-8-9-10
|
159×4.5-6--14
|
530×-14-16-18-20-30-40
|
56×6-7-8-9-10
|
159×16-22-25-30
|
560-16-20-25-30-40-50-60
|
57×3.5-5-10-12
|
168×814-20-25-30-35
|
580×10-14-16-20-30-40-50-70
|
60×3.5-8-9-12-14
|
180×8-25-30-38-40-45-50
|
610×10-14-18-25-20-30-50-60
|
63×3.5-4.59-10-12-14
|
194×6-20-25-30-40-45-50
|
630×10-14-18-25-20-30-50-60
|