合金鋼管15CrMoG外徑402×20抗拉強(qiáng)度\青島鋼管規(guī)格
合金鋼管15CrMoG外徑402×20抗拉強(qiáng)度\青島鋼管規(guī)格————————
20×2.5-3-5
|
17
|
127×4.5-5-6-7-8-10-12-14-16-20
|
95
|
402×10-15-20-25-30-35
|
70
|
24×2.5-3-4-5-6
|
25
|
133×4.5-6-8-12-14-16-18-20-25-30
|
120
|
406×10-20-25-28-35-40
|
110
|
25×2.5-3-4-5-6
|
28
|
140×5-6-7-8-9-10-12-14-16-20-22
|
50
|
426×10-12-14-16-20-25-30-35-40
|
97
|
28×3-3.5-4-5-6
|
30
|
146×4.5-6-8-12-14-16-18-20-25-30
|
60
|
450×10-12-14-16-20-25-34-40-50
|
108
|
32×3.5-4-5-6-8
|
40
|
152×4.5-6-8-12-14-16-18-20-25-30
|
60
|
480×10-12-14-16-18-20-25-30-40
|
95
|
34×4-5-6-8
|
35
|
159×4.5-6-10-12-14
|
80
|
500×10-12-14-16-20-25-34-40-50
|
100
|
36×3.5-5-6-8
|
30
|
159×16-18-20-22-25-30
|
30
|
510×10-12-14-16-20-25-34-40-50
|
110
|
38×4-5-6-7-8-9-10
|
33
|
168×8-10-12-14-20-25-30-35
|
130
|
530×10-12-14-16-18-20-30-40
|
標(biāo)準(zhǔn)
|
牌號(hào)
|
抗拉強(qiáng)度(MPa)
|
屈服強(qiáng)度(MPa)
|
伸長率(%)
|
硬度
|
GB3087
|
10
|
335~475
|
≥195
|
≥24
|
/
|
20
|
410~550
|
≥245
|
≥20
|
/
|
|
GB5310
|
20G
|
410~550
|
≥245
|
≥24
|
/
|
20MnG
|
≥415
|
≥240
|
≥22
|
/
|
|
25MnG
|
≥485
|
≥275
|
≥20
|
/
|
|
15CrMoG
|
440~640
|
≥235
|
≥21
|
/
|
|
12Cr2MoG
|
450~600
|
≥280
|
≥20
|
/
|
|
12Cr1MoVG
|
470~640
|
≥255
|
≥21
|
/
|
|
12Cr2MoWVTiB
|
540~735
|
≥345
|
≥18
|
/
|
|
10Cr9Mo1VNb
|
≥585
|
≥415
|
≥20
|
/
|
|
ASME SA210
|
SA210A-1
|
≥415
|
≥255
|
≥30
|
≤143HB
|
SA210C
|
≥485
|
≥275
|
≥30
|
≤179HB
|
|
ASME SA213
|
SA213 T11
|
≥415
|
≥205
|
≥30
|
≤163HB
|
SA213 T12
|
≥415
|
≥220
|
≥30
|
≤163HB
|
|
SA213 T22
|
≥415
|
≥205
|
≥30
|
≤163HB
|
|
SA213 T23
|
≥510
|
≥400
|
≥20
|
≤220HB
|
|
SA213 T91
|
≥585
|
≥415
|
≥20
|
≤250HB
|
|
SA213 T92
|
≥620
|
≥440
|
≥20
|
≤250HB
|
|
DIN17175
|
ST45.8/Ⅲ
|
410~530
|
≥255
|
≥21
|
/
|