Grade T10
Corresponding Standard GB 3525-1983
Cold-Rolled Spring and Steel Strips
Classification Carbon Steel
T10 Mechanical Properties
thickness
t
mm
Tensile Strength
σb
Mpa
Elongation or Extension Rate
δ
%
0.10~3.00, annealed steel strip ≤735 ≥10
0.10~3.00, cold hard steel strip 735~1175
1 Approximate Comparison Table Carbon Tool Steel
China Japan United States International Organization for Standardization European Standard
GB ISC JIS ASTM UNS Numerical Grade EN
T10 T00100 SK105 W1-10 T72301 C105U C105U
2 Approximate Comparison Table Non-Alloy Cold-Work Tool Steels
China Japan United States Germany France European Standard Russia
GB JIS ASTM DIN EN/DIN NF EN/NF EN Numerical Grade GOST
T10 SK4
SK5
W110 C105W2 C105E2U C90U 1.1535 U10
3 Approximate Comparison Table Carbon Tool Steel
China Japan United States International Organization for Standardization Germany France Russia United Kingdom
GB JIS ASTM ISO DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
T10 SK4 W1-91/2 TC105 C105W2 1.1645 Y1 105 У10 BW1B
4 Approximate Comparison Table Carbon Tool Steel
China Japan South Korea United States International Organization for Standardization Germany United Kingdom
GB JIS KS ASTM ISO DIN EN/DIN BS EN/BS
T10 SK3
SK4
STC3
STC4
W1A-91/2 TC105 C105W2 BW1B
5 Approximate Comparison Table Carbon Tool Steel 1
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France Russia Sweden United Kingdom
GB ISC CNS JIS KS ASTM UNS ISO DIN EN/DIN W-Nr. NF EN/NF GOST SS BS EN/BS
T10 T00100 SK4 SK95 STC4 W1A-9 1/2 T72301 TC105 C105W2 1.1645 C105E2U У10-1 1880 BW1B
6 Approximate Comparison Table Carbon Tool Steel 2
China Japan United States International Organization for Standardization European Standard Russia
GB ISC JIS ASTM UNS ISO EN Numerical Grade GOST
T10 T00100 SK95
(SK4)
W1A-9 1/2 T72301 C105U
(TC105)
C105U 1.1554 У10
T10 Corresponding Standards(Same grade name, different standards)

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