中文版
Home Material GB /T 1299-2014
简体 | 繁體
Grade 9Cr18
China ISC S44093
Corresponding Standard GB /T 1299-2014
Tool and Mould Steels
Classification Tool Steel
Density 7.7 g/cm3
9Cr18 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni
Minimum Value 0.9 - - - - 17 -
Maximum Value 1 0.8 0.8 0.03 0.03 19 0.6
9Cr18 Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
Delivery condition Annealing ≤255
Delivery condition Pre-Hard HRC*
sample Quenching HRC
≥55
1 Approximate Comparison Table Stainless Bearing Steel
China Taiwan, China Japan South Korea Russia
GB ISC CNS JIS KS GOST
9Cr18 S44090 440C SUS440C STS440C 95Х18
2 Approximate Comparison Table Martensitic Stainless Steel
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia
GB ISC CNS JIS KS ASTM UNS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST
108Cr17
(11Cr17)
9Cr18 		S44096 440C SUS 440C STS 440C 440C S44004 X105CrMo 17
A-1b
(ISO 683-13-1986) 		X105CrMo 17 1.4125 Z100CD17 X105CrMo 17 1.4125 95Х18
3 Approximate Comparison Table Plastic Mold Steel
China Japan United States Germany
GB ISC JIS ASTM DIN EN/DIN W-Nr.
9Cr18 T44093 SUS 440C 440C X45Cr13 1.3541
9Cr18 Corresponding Standards(Same grade name, different standards)
1 GB /T 20878-2007
(9Cr18) 95Cr18 S44090
2 GB /T 1220-2007
(9Cr18) 95Cr18 S44090
3 GB /T 4356-2016
(9Cr18) 95Cr18 S44090
4 GJB 2294-1995
9Cr18
5 GB /T 1299-2014
9Cr18 S44093
6 YB /T 096-2015
(9Cr18) 95Cr18
7 GB /T 3086-2019
(9Cr18) G95Cr18 B21890
8 GJB 2294A-2014
(9Cr18) 95Cr18
9 GB /T 20878-2024
(9Cr18) 95Cr18 S44090

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!