Discount Price Seamless Steel Carbon Steel Pipe Manufacturer Factory Large Stock 10# 20# 35# 45# 16mn 27simn 40cr Pipe
Short Description:
27SiMn steel pipes are widely used in automobile, petroleum, chemical and shipping industries. 27SiMn steel pipe is normalized and tempered, and coated with phosphate inside and outside. This steel pipe is mainly used in the quenched and tempered state to manufacture hot stamping parts (hydraulic parts) requiring high toughness and wear resistance, and hot stamping parts requiring high toughness and wear resistance.
27SiMn seamless steel pipe has high hardenability, the critical hardenability diameter in water is 8~22mm, good machinability, medium cold deformation plasticity and weldability; In addition, the toughness of the steel pipe is not much reduced during heat treatment, but it has quite high strength and wear resistance, especially in water quenching.
Our primary objective is always to offer our clients a serious and responsible small business relationship, offering personalized attention to all of them for Discount Price Seamless Steel Carbon Steel Pipe Manufacturer Factory Large Stock 10# 20# 35# 45# 16mn 27simn 40cr Pipe, As a key business of this industry, our company makes endeavours to become a leading supplier, based on the faith of specialist quality & throughout the world company.
Our primary objective is always to offer our clients a serious and responsible small business relationship, offering personalized attention to all of them for China Carbon Steel Pipes and Steel Pipe, We have been proud to supply our goods to every auto fan all around the world with our flexible, fast efficient services and strictest quality control standard which has always approved and praised by customers.
|
Elements |
Min.（≥） |
Max.（≤） |
|
C |
0.24 |
0.32 |
|
Si |
1.10 |
1.4 |
|
Mn |
1.10 |
1.4 |
|
P |
|
0.035 |
|
S |
|
0.035 |
|
Cu |
|
0.3 |
|
Cr |
|
0.3 |
|
Ni |
|
0.3 |
|
Mo |
|
0.15 |
|
Tensile strength |
565～855 |
σb/MPa |
|
Yield Strength |
200 |
σ 0.2 ≥/MPa |
|
Elongation |
14 |
δ5≥(％) |
|
ψ |
- |
ψ≥(％) |
|
Akv |
- |
Akv≥/J |
|
HBS |
051～698 |
- |
|
HRC |
30 |
|
Thermal expansion |
68-30 |
e-6/K |
|
Thermal conductivity |
93-72 |
W/m.K |
|
Specific heat |
450-460 |
J/kg.K |
|
Melting temperature |
2384-8458 |
째C |
|
Density |
2244-1217 |
kg/m3 |
|
Resistivity |
0.50-0.60 |
Ohm.mm2/m |
|
Annealing |
Quenching |
Tempering |
Normalizing |
Q & T |
|
√ |
√ |
√ |
√ |
√ |
Our primary objective is always to offer our clients a serious and responsible small business relationship, offering personalized attention to all of them for Discount Price Seamless Steel Carbon Steel Pipe Manufacturer Factory Large Stock 10# 20# 35# 45# 16mn 27simn 40cr Pipe, As a key business of this industry, our company makes endeavours to become a leading supplier, based on the faith of specialist quality & throughout the world company.
Discount Price China Carbon Steel Pipes and Steel Pipe, We have been proud to supply our goods to every auto fan all around the world with our flexible, fast efficient services and strictest quality control standard which has always approved and praised by customers.
