牌号 MT 316L
對應标準 ASTM A511/A511M-2020
無縫不鏽鋼機械管和空心棒
Seamless Stainless Steel Mechanical Tubing and Hollow Bar
歸類 奧氏體不鏽鋼
MT 316L 化學元素成分含量(%)
成分 C Si Mn P S Cr Ni Mo
最小值 - - - - - 16 10 2
最大值 0.035 1 2 0.04 0.03 18 15 3
① For small diameter or thin wall tubing or both, where many drawing passes are required, a maximum of 0.040 % carbon is necessary in grades MT-316L. Small outside diameter tubes are defined as those under a 0.500 in. [12.7 mm] outside diameter and light-wall tubes as those under a 0.049 in. [1.2 mm] average wall thickness (0.044 in. [1.1 mm] min wall thickness).
MT 316L 機械性能
熱處理或狀态
抗拉強度
σb
Mpa
屈服點
σs
Mpa
斷後伸長率或延伸率
δ
%
硬度
HBW
退火 ≥515 ≥210 ≥35 ≤192
接近匹配牌号 普通結構用奧氏體不鏽鋼管
# 标準 牌号(等級/别名/符号) 化學成分,重量%,最大值,除非另有說明
C Si Mn P S Cr Ni Mo
熱處理
1 ASTM A269/A269M-2014 A269 TP316L, S31603
0.035120.0450.0316-1810-152-3
HT
2 ASTM A511/A511M-2020 MT 316L
0.035120.040.0316-1810-152-3
A
3 ASTM A554-2016 MT 316L
0.035120.0450.0316-1810-152-3
A
4 ASTM A632-2019(2025) TP 316L, S31603
0.03120.0450.0316-1810-142-3
HT
5 ASTM A778/A778M-2024 A778 TP 316L, S31603
0.03120.0450.0316-1810-142-3
AM
6 EN 10296-2-2005 X2CrNiMo17-12-2, 1.4404
0.03120.0450.01516.5-18.510-132-2.5
AW or SA
7 EN 10296-2-2005 X2CrNiMo17-12-3, 1.4432
0.03120.0450.01516.5-18.510.5-132.5-3
AW or SA
8 EN 10296-2-2005 X2CrNiMo18-14-3, 1.4435
0.03120.0450.01517-1912.5-152.5-3
AW or SA
9 EN 10297(2)-2005 X2CrNiMo17-12-2, 1.4404
0.03120.0450.01516.5-18.510-14.52-2.5
SA
10 EN 10297(2)-2005 X2CrNiMo18-14-3, 1.4435
0.03120.0450.01517-1912.5-152.5-3
SA
11 GB /T 12770-2012 022Cr17Ni12Mo2, S31603, 00Cr17Ni14Mo2
0.030.7520.040.0316-1810-142-3
ST;W
12 GB /T 14975-2012 022Cr17Ni12Mo2, S31603, 00Cr17Ni14Mo2
0.03120.040.0316-1810-142-3
BA
MT316L 對應不同标準
1 ASTM A511/A511M-2020 無縫不鏽鋼機械管和空心棒
2 ASTM A554-2016 焊接不鏽鋼機械管
注:數據僅供參考!如有疑問,請填寫"我要糾錯"!
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