SPHT2 steel chemical composition :
Grade
|
C(％)
|
Si(％)
|
Mn(％)
|
P(％)
|
S(％)
|
SPHT2
|
0.18
|
0.35
|
Max 0.60
|
0.05
|
0.05
|
Annealing hardness
HBS
|
Cold pull hardness
HBS
|
Preheating temperature
℃
|
Quenching temperature
℃
|
Holding time
min
|
Hardening medium
|
Temper temperature
℃
|
After tempering hardness
≥HRC
| |
salt-bath furnace
|
controlled atmosphere furnace
| |||||||
235
|
262
|
788
|
1191
|
1204
|
5～15
|
air cooling
|
522
|
60
|
SPHT2 hot rolling steel products with high strength, good toughness, easy processing molding and good weldability and excellent performance, which is widely used in ships, cars, bridges, buildings, machinery, pressure vessels and other manufacturing industries.
HENAN JOIN-WIN IM/EX CORP Will return you with high-quality products and complete after-sale service with the lowest price. we committed to exceed customer's expectation on the basis of quality, price, and delivery. We sincerely hope to establish long-term cooperation relationship with you on the basis of mutual benefit, reciprocity and common development. As SPHT2 Mechanical and SPHT2 suppliers, we can supply SPHT2 Chemical, SPHT2 Mechanical and SPHT2 standard for you ,please contact us
Email : pandora@steel-jw.com
Skype : pandora.peng
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