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Duplex steel ASTM 312 S31254 N08367 seamless Stainless Steel pipe tube

Categories Hastelloy Pipe
Brand Name: HT
Model Number: Duplex steel ASTM 312 S31254 N08367 seamless Stainless Steel pipe tube
Certification: PED SGS ISO TUV
Place of Origin: Jiangsu
MOQ: 50kg
Price: USD 20 KG
Payment Terms: L/C, T/T, Western Union
Supply Ability: 10000 KG MONTH
Delivery Time: 15-20
Packaging Details: wooden case packing
Material: Duplex steel ASTM 312 S31254 N08367 seamless Stainless Steel pipe tube
Name: Duplex steel ASTM 312 S31254 N08367 seamless Stainless Steel pipe tube
Surface: Annealed
Feature: ASTM 312 S31254 N08367
Introduction: INCOLOY alloys
type: Seamless Pipe and Tube
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Duplex steel ASTM 312 S31254 N08367 seamless Stainless Steel pipe tube


ASTM A312 / A312M

Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
Standards

· UNS: S31254

· EN Number: 1.4547

· EN Name: X1CrNiMoCuN20-18-7

· W.Nr.: 1.4529**

· SS: 2378*

· AFNOR: Z1 CNDU 20.18.06AZ*


CHEMICAL COMPOSITION OF ASTM A312 SMO 254 STAINLESS STEEL SEAMLESS PIPES

CSiMnPSCrNiMoNCu
≤0.020≤0.80≤1.00≤0.030≤0.01020186.10.200.7

MECHANICAL PROPERTIES OF ASTM A312 SMO 254 STAINLESS STEEL SEAMLESS PIPES

The following table shows mechanical properties of stainless steel grade 254 SMO™.

PropertiesMetricImperial
Tensile strength680 MPa98600 psi
Yield strength300 MPa43500 psi
Modulus of elasticity195 GPa28300 ksi
Shear modulus75 GPa10900 ksi
Poisson’s ratio0.300.30
Elongation at break50 %50 %
Hardness, Brinell210210

ASTM A312 SMO 254 STAINLESS STEEL SEAMLESS PIPES PHYSICAL PROPERTIES The physical properties of stainless steel grade 254 SMO™ are tabulated below.

Specific Heat (0-100°C)500J.kg-1.°K-1
Thermal Conductivity14W.m -1.°K-1
Thermal Expansion16.5mm/m/°C
Modulus Elasticity196GPa
Electrical Resistivity8.5μohm/cm
Density8.0g/cm3

THERMAL PROPERTIES FOR ASTM A312 SMO 254 STAINLESS STEEL SEAMLESS PIPES
The thermal properties of stainless steel grade 254 SMO™ are tabulated below.

PropertiesMetricImperial
Thermal expansion co-efficient (@20-100°C/68-212°F)16.5 µm/m°C9.17 µin/in°F
Thermal conductivity14 W/mK97.2 BTU in/hr.ft².°F

FAQ

FAQ:
Q:How does your factory do regarding quality control?
A:Quality is priority. we always attach great importance to quality controlling from the beginning to the end.
Mill Test Certificate is supplied with shipment. If needed, a Third Party Inspection is acceptable.

Q:May I have some samples before bulk order?
A:Yes, of course. samples are free but you have to pay the courier.

Q:Can we visit your Company?
A:Surely. Welcome to China and we will be honored to have a customer and friend.

Q:What is the payment terms?
A:T/T, L/C ,Western Union,etc.

Q:What's your delivery time?
A:For stocks, we can send the goods to loading port within 7 days after receiving your deposit.
For production period, it usually needs about 10days- 60days after receiving the deposit.

Q:Is it OK to mark my logo on your products?
A:Yes. OEM and ODM are available for us.
Quality Duplex steel ASTM 312 S31254 N08367 seamless Stainless Steel pipe tube for sale
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