中文版
Home Material GB /T 1299-2014
简体 | 繁體
Grade W
China ISC T30800
Old Grade
Corresponding Standard GB /T 1299-2014
Tool and Mould Steels
Classification Tool Steel
W Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu W
Minimum Value 1.05 - - - - 0.1 - - 0.8
Maximum Value 1.25 0.4 0.4 0.03 0.03 0.3 0.25 0.25 1.2
W Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
Delivery condition Annealing 187~229
sample Quenching HRC
≥62
1 Approximate Comparison Table Alloy Tool Steel
China Japan United States Germany France Russia United Kingdom
GB JIS ASTM/AISI DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
W SKS21 F1 120W4 1.2414 100WC10 В1 BF1
2 Approximate Comparison Table Alloy Tool Steel
China Japan South Korea United States Germany United Kingdom
GB JIS KS ASTM/AISI DIN EN/DIN BS EN/BS
W SKS21 STS21 F1 120W4 BF1
W Corresponding Standards(Same grade name, different standards)
1
W
2 GB /T 1299-2014
W T30800 (T30001)

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