Contact Us
East district of New high-tech industrial park, Jiangyou City, Sichuan Province, China
86 - 15386611557
www.cnlhss.com
You are here: Home > Tool Steel

T20825 / H25 15W-4Cr-0.5Mo Hot Work Tool Steel

Product parameters
Material Category:: Tungsten-Chromium-Molybdenum base tool steel
Material Technical Standards:: ASTM A681 - 2004
Place of Origin: P. R. China
Terms of Price:: Ex works, CIF, and CFR
Min. order quantity Per Batch:: 3300 KG
Ultrasonic Test Standard:: ASTM E2375 / MIL-STD- AMS 2154 / SEP 1923 / GB/T 4162 / EN 10228-3 / EN 10308.
Production Lead Time:: Within 55 days after 40% downpayment.
Unified Social Credit Code:: 91510871777942750J
Company ISO Register No:: UQ211218R0
INQUIRY
Description
 
The alloy is usually produced by BEF & AOD followed by electroslag remelting (ESR) / VAR if necessary for special purpose.
Bars and, where applicable, forgings are subjected to ultrasonic examination based on the different levels according to the buyers' requirements. 100% Ultrasonic test ASTM E2375 /SAE AMS 2154 /SEP 1923 /GB/T 4162 /EN 10228-3.
Bars are usually supplied black/bright in the annealed condition.

Chemical Composition (Weight %)
C (%) 0.22 ~ 0.32
Si(%) 0.15 ~ 0.60
Mn(%) 0.15 ~ 0.40
P(%) ≤ 0.030
S (%) ≤ 0.030
Cr (%) 3.75 ~ 4.50
Ni (%) -
Mo(%) -
Other (%) W 14.0 ~ 16.0
​​​​​​V 0.40 ~ 0.60
Mechanical Properties
Condition of heat treatment annealing
Tensile Rm (MPa) -
Yield Rp0.2 (MPa) -
Elongation A (%) -
Reduction in cross section on fracture Z (%) -
Impact AKV/AKU (J) -
Brinell Hardness (HBW) 235  max
 
Forms and Dimensions:
Round bar (Diameter): 5.50 ~ 350mm
Square bar / Flat bar: 10 ~ 450mm
Wire rod (Diameter): 1.00 ~ 13mm
Forging piece: Different shapes based on OEM

Submit an enquiry for the displaying steel materials you are interested in TODAY!