ASTM A681 H13 steel equivalent is
4Cr5MoSiV in Chinese standard GB/T 1299-2014. Due to the higher content of Vanadium, A681 H13 tool steel alloy has better property than 4Cr5MoSiV.
ASTM A681 H13 Steel Equivalent
UNS designation: T20813
France: AFNOR Z 40 COV 5
Germany: DIN 1.2344
Italy: UNI KU
Japan: JIS SKD61
Sweden: SS 2242
United Kingdom: B.S. BH 13
United States: ASTM A681 , FED QQ-T-570 , SAE J437 , SAE J438 , SAE J467 , UNS T20813
ASTM A681 H13 Chemical Requirements(%):
| C |
Mn |
Si |
Cr |
V |
Mo |
P |
S |
| 0.32～0.45 |
0.20～0.60 |
0.80～1.25 |
4.75～5.50 |
0.80～1.20 |
1.10～1.75 |
≤0.030 |
≤0.030 |
As a professional alloy tool steel manufacturer, Katalor can fabricate A681 H13 tool steel round bars, plates, square bars and strips.
