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Help Center48 Inch Round Heavy Wall Stainless Steel Pipe Seamless , Large Diameter 2500mm
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Certification:ISO
48 Inch Round Heavy Wall Stainless Steel Pipe Seamless , Large Diameter 2500mm
Quick Detail:
1,301 seamless stainless steel pipe or tube
2,Application:Industry,construction
3,Outer Diameter:6mm~2500mm
4,Thickness:1mm~150mm
Description:
chemical component:301 seamless stainless steel pipe
C ≤0.15
Mn ≤2.00
P≤0.065
S ≤0.030
Ni ~ 6.0-8.0
Cr~ 16.0-18.0
Si≤1.00
301 stainless steel pipe comparison table:
|
o |
China GB |
Japan |
America |
Korea |
EU BS EN |
India |
Australia |
China Taiwan |
||
|
Old brand |
new brand(07.10) |
JIS |
ASTM |
UNS |
KS |
IS |
AS |
CNS |
||
|
austenitic stainless steel |
||||||||||
|
1 |
1Cr17n6Ni5N |
12Cr17Mn6Ni5 |
SUS201 |
201 |
S20100 |
STS211 |
1.4372 |
10Cr17Mn6Ni4N20 |
201-2 |
201 |
|
2 |
1Cr18n8Ni5N |
12Cr18Mn9Ni5 |
SUS202 |
202 |
S20200 |
STS212 |
1.4373 |
- |
202 |
|
|
3 |
1Cr17i7 |
12Cr1Ni7 |
SUS301 |
301 |
S30100 |
STS301 |
1.4319 |
10Cr17N7 |
301 |
311 |
Performance:
301 stainless steel yield strength(N/mm2)≥205
strength of extension≥520
ductility(%)≥40
Hardness HB ≤187 HRB≤90 HV ≤200
density7.93 g?cm-3
specific heat c(20℃)0.502 J?(g?C)-1
heat conductivityλ/W(m?℃)-1 In the following temperature / ℃
20 100 500
12.1 16.3 21.4
coefficient of linear expansionα/(10-6/℃)(in the following temperature / ℃)
20～100 20～200 20～300 20～400
16.0 16.8 17.5 18.1
specific resistance 0.73 Ω?mm2?m-1
melting point 1398～1420℃
strength of extension σb (MPa):≥520
offset yield strength σ0.2 (MPa):≥205
Elongation δ5 (%):≥40
percentage reduction of area ψ (%):≥60
Hardness ≤187HB;≤90HRB;≤200HV
heat treatment regime
heat treatment regime:Solid solution of 1010 ~ 1150 ℃ cold fast
metallographic structure:The organization characteristics of austenite size
In the air or chemical corrosion resistant to corrosion medium of a kind of high alloy steel.The surface of the stainless steel is a beautiful and good corrosion resistance.Don\'t have to color after plating surface treatment, etc.Inherent in the stainless steel surface properties.A kind of use in a variety of steel.Often referred to as stainless steel.On behalf of the performance of 13 chrome steel, 18-8 chrome-nickel steel high alloy steel
From the perspective of metallography analysis,Because the stainless steel containing chromium and make the surface form of very thin chromium film.This film is isolated from intrusion in the steel corrosion of oxygen.In order to maintain the inhere
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