Polished Liquid Delivery Welded Stainless Steel Pipes

Characteristic: corrosion resistance
Standard: ASME, ASTM, EN, UNS, GB, DIN, JIS
Certification: ISO, CE, ROHS
Payment Terms: T/T, L/C, Paypal, Western Union

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Product Details

12CR18NI9 Austenitic welded Stainless Steel Chemical Composition

C

P

S

Cr

Mn

Ni

Si

 

≤0.15%

≤0.045%

≤0.030%

17.00~19.00%

≤2.00%

8.00~10.00%

≤1.00%

Polished Liquid Delivery Welded Stainless Steel Pipes is the  basic type of 18-8 stainless steel, with a carbon content of about 0.1%.On the  basis of the change of chemical composition, different properties of the steel  can be obtained.

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12Cr18Ni9 Mechanical Performance:
 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

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Heat treatment regime: solid solution1010~1150℃ fast cooling
 Metallographic structure: the characteristic of the organization is austenite.

                                                

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