Estamos comprometidos a brindar un servicio integral para productos de tubería de acero a clientes de todo el mundo.
The high quality 1.3350 JIS SKH52 material is one of the more steel grades we supply, W-phase system high-speed tool steel. SKH52 is our main production grade, which has been approved by customers in many countries since its initial production, including our SKH52 round bars, flat bar, forgings, wires, strips, sheets & Plates, as well as a variety of profiles, professional high precision auto-lathe processing manufacturer of clinching fasteners, axes, standoffs, screws, studs, nuts, bolt, OEM parts and special shaped turning partsthe state of delivery includes quenched and tempered, annealed, machined semi-finished products, we also have strict management of the packaging, to avoid material damage from transportation. We are the best supplier of SKH52 materials, and we are willing to develop together with customers from all over the world.
Equivalent grades of steel HS6-6-2 (1.3350)
EU |
Japan |
DIN |
UNS |
ASTM |
HS6-6-2 |
SKH52 |
1.3350 |
T11313 |
M3.1 |
Chemical composition % of steel HS6-6-2 (1.3350): EN 4957-2000
C |
Si |
Mn |
P |
S |
Cr |
Mo |
W |
V |
1 – 1.1 |
max 0.45 |
max 0.4 |
max 0.03 |
max 0.03 |
3.8 – 4.5 |
5.5 – 6.5 |
5.9 – 6.7 |
2.3 – 2.6 |
Mechanical Properties
Rp0.2 (MPa) |
Rm (MPa) |
Impact |
Elongation |
A Z (%) |
Delivery |
Hardness HB |
136 (≥) |
616 (≥) |
24 |
43 |
32 |
Solution & Aging, Ann, Ausaging, Q+T |
331 |