ASTM A554 TP304 Welded Stainless Steel Retangular Pipe

Surface Treatment
Polished
Usage
Construction & Decoration
Section Shape
Rectangular
Quality Guarantee
100% Ut Passed
Transport Package
Wrap with Poly Sheet
Specification
30-600*30-600*2.0-20mm
Trademark
KINGMETAL
Origin
China
Production Capacity
2000 Ton/Year
Reference Price
$ 2,610.00 - 2,880.00
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Product Description

ASTM A554 TP304 Welded Stainless Steel Retangular Pipe 
 

Introduction

Stainless Steel Square Tube has greater strength and superior corrosion resistance. The ISO 9001 management system ensure the high quality of the products.


Application

 

The products are used to construct high pressure and ultra high pressure power station boilers, superheated steam pipes, boiling water pipes and superheated steam pipes for locomotive boilers. Fourth, special pipe technology

Internal and external polishing (surface grade: polishing 180 #, 220 #, 240 #, 320 #, 400 #, 600 #); wire drawing; pickling; leveling of the inner bead; online bright heat treatment.

Specification

 
Name 300 Series Stainless Steel Welded High Precision Square And Rectangular Pipe
Standard GB12770,GB12771,ASTM A249,ASTM A269,ASTMA270,ASTMA312,ASTMA554,JIS G 3463
Material Grade 304,316,201,202,316L,430
Main Material a) 201 (Ni0.8%-1%)
b) 202 (Ni: 3.5%-4.5%)
c) 304 (Ni: 8% Cr: 18%)
d) 316 (Ni: 10% Cr: 18%)
Thickness 0.5-2.0mm
Length 15x15,18x18,20x20,23.5x23.5  or as customers' request
Tolerance a)Outer Diameter; +/-0.2mm
b)Thickness; +/-0.03mm
c)Length;+/-5mm
Surface 180G, 320G, 400G Satin / Hairline
400G, 500G, 600G or 800G Mirror finish
Application Electronics
Test Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT
Chemical Composition of Material Composition 201 202 304 316 430
C ≤0.15 ≤0.15 ≤0.08 ≤0.08 ≤0.12
Si ≤1,00 ≤1,00 ≤1,00 ≤1.00 ≤1.00
Mn 5.5-7.5 7.5-10 ≤2.00 ≤2.00 ≤1.00
P ≤0.06 ≤0.06 ≤0.045 ≤0.045 ≤0.040
S ≤0.03 ≤0.03 ≤0.030 ≤0.030 ≤0.030
Cr 12.5-14.5 15-18 18-20 16-18 16-18
Ni 0.8-1.5 46 8-10.5 1014  
Mo       2.0-3.0  
Mechanical Proper Material Item 201 202 304 316
Tensile Strength ≥535 ≥520 ≥520 ≥520
Yield Strength ≥245 ≥205 ≥205 ≥205
Extension ≥30% ≥30% ≥35% ≥35%
Hardness(HV) <253 <253 <200 <200

ASTM A554 TP304 Welded Stainless Steel Retangular Pipe ASTM A554 TP304 Welded Stainless Steel Retangular Pipe ASTM A554 TP304 Welded Stainless Steel Retangular Pipe ASTM A554 TP304 Welded Stainless Steel Retangular Pipe ASTM A554 TP304 Welded Stainless Steel Retangular Pipe ASTM A554 TP304 Welded Stainless Steel Retangular Pipe ASTM A554 TP304 Welded Stainless Steel Retangular Pipe ASTM A554 TP304 Welded Stainless Steel Retangular Pipe
ASTM A554 TP304 Welded Stainless Steel Retangular Pipe
ASTM A554 TP304 Welded Stainless Steel Retangular Pipe
ASTM A554 TP304 Welded Stainless Steel Retangular Pipe



 

 

Stainless Steel