Model:HY-ZYH13
H13
Air cooling hardened hot work die steel
High purity high-quality alloy thermal bonding steel
Standard: DIN 1.2344 , ASSAB8407
Mold No.: HY-ZYH13
1. Steel Grade:
GB 4Cr5MoSiV1
AISI/ ASTN H13
DIN X40CrMoV5-1(1.2344)
JIS SKD61
ASSAB 8407
ASAN 8407
BS BH13
2. Chemical composition((%)
C | Si | Mn | Cr | V | W | Mo | S | P | Others |
0.38 | 1.03 | 0.29 | 5.04 | 0.96 | 0.5 | 1.28 | 0.003 | 0.005 | special |
3.Caracteristics
High quench-hardenability, toughness, plasticity, and higher high temperature propertities.
Outstanding Performance advantages:
Very high thermal indensity and hardness;
Good toughness, thermal fatigue,and wear resistance under medium temperature condition;
Little deformation for heat treatment’
little iron oxides produced by air-quenching
excellent melting aluminum erosion resistance
4.Tech: EAF+LF+VD(or SKF)+ESR
5.Heat treatment
a. Anneal: 860-890℃ Hardness: ≤229HB
b. Quench temperature: 10.20-1050℃, oil or air cooling
c. Tempering temperature: 560-580℃,hardness 47-49HRC, 2times tempering, sencond tempring temperature lower20℃than first time.
6. Appication
Widely used for hot extrusion dies,mould forging casting dies, foring pressing machine dies etc.
7.MTC & UT certificates,ISO9001-2008
