S31803 Grade Duplex Stainless Steel Seamless Pipes

Manufacturer, Stockist , and Exporter of A790/A790 M S31803 Stainless steel seamless pipes and Tube in China.
S31803 Seamless stainless steel pipes & Tubes | stainless steel S31803 seamless pipes| S31803 seamless pipes in China.

Description

A790/A790 M S31803 Stainless steel seamless pipes dimention

O.D : 1/8″ NB TO 32″ NB , (10.29MM-812.80MM)

W.T: SCH 10S, SCH 40S, SCH 80S, , SCH160, SCH XXS.

A790/A790 M S31803 Stainless Steel Seamless Pipe

Annealed and Picked

100% PMI TESTED

EN10204.3.1B MILL TEST CERTIFICATE

THIRD PARTY INSPECTION ACCEPTED

A790/A790 M S31803 Stainless steel seamless pipes Packing.

With plastic caps to both ends, Wrapped with Poly bags,pack into bundles. Or pack into plywood boxes as required.

S31803 Seamless Pipe Chemical Composition:

HEAT NO. CHEMICAL  COMPOSITION (%)
C Mn P S Si Ni Cr Mo N
STAND. MIN. 4.5 21.00 2.5 0.08
MAX. 0.03 2.00 0.03 0.020 1.00 6.5 23.00 3.5 0.2

S31803 Seamless Pipe Mechanical Properties:

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) Brinell (HB)
S31803 515 205 35 90 187

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