SPHT1 steel chemical composition
Grade
|
C(％)
|
Si(％)
|
Mn(％)
|
P(％)
|
S(％)
|
SPHT1
|
0.10
|
0.35
|
Max 0.50
|
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
|
SPHT1 steel Mechanical Properties
Steel plate/Sheet
thickness / mm |
σb
MPa |
σs
≥/MPa |
δ
Samples from the standard for 50 mm (2 in) |
180 ° of cold bending test
| |
longitudinal
|
horizontal
| ||||
Hot-rolled/Cold rolling:5 - 150
|
520
|
415
|
16～18
|
2a
|
3.5a
|
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 SPHT1 Mechanical and SPHT1 suppliers, we can supply SPHT1 Chemical, SPHT1 Mechanical and SPHT1 standard for you ,please contact us
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