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Grade 28Mn6
Corresponding Standard ISO 683-18-2014
Bright steel products
Classification Carbon Steel
28Mn6 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo More
Minimum Value 0.25 0.1 1.3 - - - - - - Cr+Mo+Ni≤0.63
Maximum Value 0.32 0.4 1.65 0.025 0.035 0.4 0.4 0.3 0.1
28Mn6 Mechanical Properties
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Impact Energy Absorption
KV2
J
16＜t≤40 Quenched and tempered and peeled (+QT+SH) 700~850 ≥490 ≥15 ≥40
40＜t≤100 Quenched and tempered and peeled (+QT+SH) 650~800 ≥440 ≥16 ≥40
1 Approximate Comparison Table structural alloy steel
China Japan United States International Organization for Standardization Germany France European Standard Russia United Kingdom
GB ISC JIS ASTM/AISI UNS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST BS EN/BS
30Mn2 A00302 SMn433 1330 G13300 28Mn6 30Mn5 1.1165 32M5 28Mn6 1.1170 30Г2 150M28
2 Approximate Comparison Table structural alloy steel
China Japan United States International Organization for Standardization Germany France European Standard Russia United Kingdom
GB JIS ASTM ISO DIN EN/DIN NF EN/NF EN Numerical Grade GOST BS EN/BS
30Mn2 SCMn2 1527
Gr.1330 		28Mn6 28Mn6 35Mn5 28Mn6 1.1170 30G
30G2 		120M36
150H19
150M19
150M28
28Mn6 Corresponding Standards(Same grade name, different standards)
1 ISO 683-18-1996
28Mn6
2 DIN 17200-1987
28Mn6 1.1170
3 ISO 683-1-1987
28Mn6 28Mn6H 28Mn6HH 28Mn6HL
4 EN 10083-2-2006
28Mn6 1.1170
5 EN 10250-2-2000
28Mn6 1.1170
6 DIN 17204-1990
28Mn6 1.1170
7 ISO 683-1-2016
28Mn6
8 DIN EN ISO 683-1-2018
28Mn6
9 ISO 683-18-2014
28Mn6
10 EN ISO 683-1-2018
28Mn6 1.1170
11 NF EN 10083-2-2006
28Mn6 1.1170

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