- 產(chǎn)品介紹
美標無縫鋼管是無縫鋼管的一種，美標無縫鋼管分為結構用無縫管及高壓耐熱美標無縫鋼管。主要區(qū)別于美標無縫鋼管的生產(chǎn)標準及其工業(yè)，對美標無縫鋼管進行退火調質改變它的機械性能。達到所需要的加工條件。其性能比一般的無縫鋼管多變利用值較高，美標無縫鋼管化學成分中含Cr比較多，耐高溫、耐低溫、耐腐蝕的性能。普碳無縫管中不含合金成分或者合金成分很少，美標無縫鋼管在石油、航天、化工、電力、鍋爐、軍工等行業(yè)的用途比較廣泛的原因因為美標無縫鋼管的機械性能多變化好調整。
執(zhí)行標準
中國國家標準
GB/T8162-2008
GB/T8163-2008
GB3087-2008
GB6479-2000
GB9948-2006
GB5310-2008
ASME SA210 —— 美國鍋爐及壓力容器規(guī)范
ASME SA213 —— 美國鍋爐及壓力容器規(guī)范
DIN17175 ——聯(lián)邦德國工業(yè)標
力學性能
化學成分：
牌號
抗拉強度（MPa）
屈服強度（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
/
470～640
≥255
≥21
/
12Cr2MoWVTiB
≥345
≥18
/
10Cr9Mo1VNb
≥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
/
15Mo3
450～600
≥270
≥22
/
13CrMo44
440～590
≥290
≥22
/
10CrMo910
480～630
≥280
≥20
|
標準
|
牌號 | 化學成分（%） | ||||||||||||||
| C | Si | Mn | P | S | Cr | Mo | Cu | Ni | V | Al | W | Ti | Nb | N | ||
| GB3087 | 10 | 0.07～0.13 | 0.17～0.37 | 0.38～0.65 | ≤0.030 | ≤0.030 | 0.3～0.65 | / | ≤0.25 | ≤0.30 | / | / | ||||
|
20
|
0.17～0.23 | 0.17～0.37 | 0.38～0.65 | ≤0.030 | ≤0.030 | 0.3～0.65 | / | ≤0.25 | ≤0.30 | / | / | |||||
| GB5310 | 20G | 0.17～0.24 | 0.17～0.37 | 0.35～0.65 | ≤0.030 | ≤0.030 | ≤0.25 | ≤0.15 | ≤0.20 | ≤0.25 | ≤0.08 | |||||
| 20MnG | 0.17～0.24 | 0.17～0.37 | 0.70～1.00 | ≤0.030 | ≤0.030 | ≤0.25 | ≤0.15 | ≤0.20 | ≤0.25 | ≤0.08 | ||||||
| 25MnG | 0.18～0.24 | 0.17～0.37 | 0.80～1.10 | ≤0.030 | ≤0.030 | ≤0.25 | ≤0.15 | ≤0.20 | ≤0.25 | ≤0.08 | ||||||
| 15CrMo | 0.12～0.18 | 0.17～0.37 | 0.40～0.70 | ≤0.030 | ≤0.030 | 0.80～1.10 | 0.40～0.55 | ≤0.20 | ≤0.30 | |||||||
| 12Cr2MoG | 0.08～0.15 | ≤0.50 | 0.40～0.70 | ≤0.030 | ≤0.030 | 2.00～2.50 | 0.90～1.20 | ≤0.20 | ≤0.30 | |||||||
| 12Cr1MoV | 0.08～0.15 | 0.17～0.37 | 0.40～0.70 | ≤0.030 | ≤0.030 | 0.90～1.20 | 0.25～0.35 | ≤0.20 | ≤0.30 | 0.15～0.30 | ||||||
| 12Cr2MoWVTiB | 0.08～0.15 | 0.45～0.75 | 0.45～0.65 | ≤0.030 | ≤0.030 | 1.60～2.10 | 0.50～0.65 | ≤0.20 | ≤0.30 | 0.28～0.42 | 0.30～0.55 | 0.08～0.15 | B 0.002～0.008 | |||
| 10Cr9Mo1VNb | 0.08～0.12 | 0.20～0.50 | 0.30～0.60 | ≤0.020 | ≤0.010 | 8.00～9.50 | 0.85～1.05 | ≤0.20 | ≤0.40 | 0.18～0.25 | ≤0.015 | 0.06～0.10 | 0.03～0.07 | |||
| ASME SA210 | SA210A-1 | 0.13～0.19 | ≥0.1 | 0.45～0.65 | ≤0.030 | ≤0.030 | ||||||||||
| SA210C | 0.18～0.24 | ≥0.1 | 0.80～1.10 | ≤0.030 | ≤0.030 | |||||||||||
| ASME SA213 | SA213 T11 | 0.05～0.15 | 0.50～1.0 | 0.30～0.60 | ≤0.030 | ≤0.030 | 1.00～1.50 | 0.50～1.00 | ||||||||
| SA213 T12 | 0.05～0.15 | ≤0.50 | 0.30～0.61 | ≤0.030 | ≤0.030 | 0.80～1.25 | 0.44～0.65 | |||||||||
| SA213 T22 | 0.05～0.15 | ≤0.50 | 0.30～0.60 | ≤0.030 | ≤0.010 | 1.90～2.60 | 0.87～1.13 | |||||||||
| SA213 T23 | 0.04～0.10 | ≤0.50 | 0.10～0.60 | ≤0.030 | ≤0.030 | 1.90～2.60 | 0.05～0.30 | ≤0.030 | 1.45～1.75 | B 0.0005～0.006 | 0.02～0.08 | ≤0.040 | ||||
| SA213 T91 | 0.08～0.12 | 0.20～0.50 | 0.30～0.60 | ≤0.020 | ≤0.010 | 8.00～9.50 | 0.85～1.05 | ≤0.40 | 0.18～0.25 | ≤0.015 | 0.06～0.10 | 0.03～0.07 | ||||
| SA213 T92 | 0.07～0.13 | ≤0.50 | 0.30～0.60 | ≤0.020 | ≤0.010 | 8.50～9.50 | 0.30～0.60 | ≤0.40 | 0.15～0.25 | ≤0.015 | 1.50～2.00 | B 0.001～0.006 | 0.04～0.09 | 0.03～0.07 | ||
| DIN 17175 | ST45.8/Ⅲ | ≤0.21 | 0.10～0.35 | 0.40～1.20 | ≤0.040 | ≤0.040 | ||||||||||
| 15Mo3 | 0.12～0.20 | 0.10～0.35 | 0.40～0.80 | ≤0.035 | ≤0.035 | 0.25～0.35 | ||||||||||
| 13CrMo44 | 0.10～0.18 | 0.10～0.35 | 0.40～0.70 | ≤0.035 | ≤0.035 | 0.70～1.10 | 0.45～0.65 | |||||||||
| 10CrMo910 | 0.08～0.15 | ≤0.50 | 0.30～0.70 | ≤0.025 | ≤0.020 | 2.00～2.50 | 0.90～1.10 | ≤0.30 | ≤0.30 | ≤0.015 |
