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Home Material GB /T 1299-2014
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Grade 4Cr13
China ISC S42043
Corresponding Standard GB /T 1299-2014
Tool and mould steels
Classification Tool Steel
Density 7.75 g/cm3
4Cr13 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni
Minimum Value 0.35 - - - - 12 -
Maximum Value 0.45 0.6 0.8 0.03 0.03 14 0.6
4Cr13 Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
Delivery condition Annealing ≤235
Delivery condition Pre-Hard HRC
30~36
sample Quenching HRC
≥50
1 Approximate Comparison Table Plastic Mold Steel
China Japan International Organization for Standardization Germany Sweden
GB ISC JIS ISO DIN EN/DIN W-Nr. SS
4Cr13 S42043 SUS 420J2 X39Cr13 X40Cr13 1.2083 2304
2 Approximate Comparison Table Martensitic Stainless Steel
China United States Germany France European Standard Russia United Kingdom
GB ASTM DIN EN/DIN NF EN/NF EN Numerical Grade GOST BS EN/BS
4Cr13 Type420 X39Cr13 Z40C13 X39Cr13 1.4031 40KH13 X39Cr13
3 Approximate Comparison Table Martensitic Stainless Steel
China Japan International Organization for Standardization Germany France Russia
GB JIS ISO DIN EN/DIN NF EN/NF GOST
4Cr13 SUS420J2 5
(ISO 683-13-1986) 		X40Cr13 Z40C13 40X13
4Cr13 Corresponding Standards(Same grade name, different standards)
1 GB /T 20878-2007
(4Cr13) 40Cr13 S42040
2 GB /T 1220-2007
(4Cr13) 40Cr13 S42040
3 GB /T 4240-2019
(4Cr13) 40Cr13 S42040
4 GB /T 4356-2016
(4Cr13) 40Cr13 S42040
5 GB /T 3280-2015
(4Cr13) 40Cr13 S42040
6 GB /T 4237-2015
(4Cr13) 40Cr13 S42040
7 GB /T 1299-2014
4Cr13 S42043
8 YB /T 129-2017
4Cr13
9 GJB 2294A-2014
(4Cr13) 40Cr13
10 GB /T 35840.3-2018
4Cr13 S42043
11 GB /T 20878-2024
(4Cr13) 40Cr13 S42040

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