ASTM A403 WP Buttweld Fittings In Egypt
In stock
by Steelmet Industries
On Request
An ISO 9001:2008 Certified Company, Steelmet Industries is India's most trusted manufacturer and exporter of ASTM A403 WP304, WP304L, WP316L grade stainless steel buttweld fittings. Our stock includes ASTM A403 pipe fittings in a complete range of sizes and thicknesses. All raw material purchased by Steelmet Industries to manufacture ASTM A403 WP fittings is fully traceable to the mill source. All fittings are manufactured in India, with raw materials coming from reputed Mills in India and overseas.
This specification covers the standard for wrought austenitic stainless steel fittings for pressure piping applications. The material for fittings shall consist of forgings, bars, plates, or seamless or welded tubular products. Forging or shaping operations shall be performed by hammering, pressing, piercing, extruding, upsetting, rolling, bending, fusion welding, machining, or by a combination of two or more of these operations. All fittings shall undergo heat-treatment. Chemical and product analyses shall be performed and shall conform to the required chemical composition in carbon, manganese, phosphorus, sulfur, silicon, chromium, molybdenum, and titanium. Tension test shall be done on the fitting material to determine the tensile properties such as yield strength and tensile strength. Fittings supplied under this specification shall be examined visually for surface discontinuities, surface checks, and mechanical marks.
Wrought Austenitic ASTM A403 Stainless Steel Piping Fittings
Grade
Composition, %
C
Mn
P
S
Si
Ni
Cr
Mo
WP 304
0.08
2
0.045
0.03
1
8.0-11.0
18.0-20.0
–
WP 304L
0.035
8.0-13.0
WP 316
10.0-14.0
16.0-18.0
2.00-3.00
WP 316L
10.0-16.0
Tensile and Elongation Requirements
WP304, WP316
WP304L, WP316L
Yield Strength, min, ksi [MPa]
30[205]
25[170]
Tensile Strength, min, ksi [MPa]
75[515]
70[485]
Elongation (1)
Longitudinal
28
Transverse
20
Seamless/ Welded 100% Radiography Tested
Sizes 1/2″ – 48″
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