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UNS · 2,038 grades

UNS steel grades — 2038 designations — Page 12

Every grade designated under UNS, with the material number it maps to, what kind of steel it is, its carbon window and how many other standards carry it. Open a grade for its full composition, properties and its designations in other standards. Unless marked, every name here is an asserted identity — the same grade under this standard’s own designation. 9 of 50 rows differ and carry an “Indicative” mark.

Also known as

2038 designations
GradeMaterial no.CategoryC% by weightAlso inother standards
J31500 1.5638Low-temperature structural steels0.06–0.121
J31550 1.5638Low-temperature structural steels0.06–0.121
J41501 1.5681Low-temperature structural steels0.06–0.122
J42015 1.6783Others≤ 0.221
J42045 1.7363Others0.08–0.151
J42045 1.7365Others0.12–0.191
J42215 1.6781Others0.15–0.191
J42215 1.6783Others≤ 0.221
J42220 1.6783Others≤ 0.221
J42240 1.6783Others≤ 0.221
J82090 1.7389Others0.08–0.151
J91109 1.3403Others1.1–1.31
J91109 1.3802Non-magnetic steels1.05–1.357
J91129 1.3403Others1.1–1.31
J91139 1.3403Others1.1–1.31
J91149 1.3403Others1.1–1.31
J91150 1.4008Stainless steels≤ 0.15
J91150 1.4011Others≤ 0.157
J91151 1.4011Others≤ 0.157
J91153 1.4729Heat-resistant cast steels0.3–0.53
J91171 1.4011Others≤ 0.157
J91201 1.4011Others≤ 0.157
J91540 1.4313Stainless steels≤ 0.058
J91540 1.4317Cast stainless steels≤ 0.064
J91540 1.4414Cast stainless steels0.03–0.073
J91550 1.4407Cast stainless steels≤ 0.081
J91803 1.4059Cast stainless steels0.2–0.273
J92130 1.4525Others≤ 0.13
J92180 1.4525Others≤ 0.13
J92200 Indicative1.4525Others≤ 0.13
J92200 Indicative1.4549Special steels for aviation and aerospace≤ 0.061
J92205 1.4470Cast stainless steels≤ 0.031
J92500 1.4309Cast stainless steels≤ 0.037
J92502 Indicative1.4825Heat-resistant cast steels0.15–0.354
J92502 Indicative1.4826Heat-resistant cast steels0.3–0.513
J92590 1.4308Cast stainless steels≤ 0.0710
J92600 1.4308Cast stainless steels≤ 0.0710
J92600 1.4815Cast stainless steels≤ 0.081
J92600 1.6902Cast stainless steels≤ 0.071
J92602 1.4825Heat-resistant cast steels0.15–0.354
J92603 1.4825Heat-resistant cast steels0.15–0.354
J92605 Indicative1.4776Heat-resistant cast steels0.3–0.53
J92605 Indicative1.4822Heat-resistant cast steels0.3–0.51
J92605 Indicative1.4823Heat-resistant cast steels0.3–0.53
J92610 1.3944Others≤ 0.071
J92610 1.6902Cast stainless steels≤ 0.071
J92615 Indicative1.4340Cast stainless steels0.3–0.51
J92615 Indicative1.4776Heat-resistant cast steels0.3–0.53
J92620 1.4309Cast stainless steels≤ 0.037
J92640 1.4552Cast stainless steels≤ 0.077

This grade’s own name — recorded in our sources as this grade’s own designation under that standard.
Indicative — taken from a published cross-reference table; a close match, not a guarantee of interchangeability. Verify against the mill certificate before ordering.
Withdrawn — designation no longer current — a separate column from the two above, so a name can be same grade and withdrawn at once.