牌号 MT 316L
对应标准 ASTM A554-2016
焊接不锈钢机械管
Welded Stainless Steel Mechanical Tubing
归类 奥氏体不锈钢
MT 316L 化学元素成分含量(%)
成分 C Si Mn P S Cr Ni Mo
最小值 - - - - - 16 10 2
最大值 0.035 1 2 0.045 0.03 18 15 3
① For small diameter or thin walls, or both, where many drawing passes are required, a carbon content of 0.040 % max is necessary in grades MT-316L. Small outside diameter tubes are defined as those less than 0.500 in. (12.7 mm) in outside diameter and light wall tubes as those less than 0.049 in. (1.24 mm) in average wall thickness.
MT 316L 机械性能
热处理或状态
抗拉强度
σb
Mpa
屈服点
σs
Mpa
断后伸长率或延伸率
δ
%
硬度
HBW
退火 ≥483 ≥172 ≥35 ≤192
接近匹配牌号 普通结构用奥氏体不锈钢管
# 标准 牌号(等级/别名/符号) 化学成分,重量%,最大值,除非另有说明
C Si Mn P S Cr Ni Mo
热处理
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 对应不同标准
1 ASTM A511/A511M-2020 无缝不锈钢机械管和空心棒
2 ASTM A554-2016 焊接不锈钢机械管
注:数据仅供参考!如有疑问,请填写"我要纠错"!
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