ASME SA210 Gr. A1 Hot Rolled Seamless Carbon Steel Pipe for Boiler Tube

• Type: Seamless
• Technique: Cold Rolled
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Special Purpose
• Section Shape: Round
• Outer Diameter: 21.3mm~219m
• Wall Thickness: 3mm~60mm
• Length: 6meters, 9meters, 12meters, Random Length
• End Processing: Plain Ends, Bevel Ends with Plastic Caps
• Transport Package: Standard Seaworthy Packing
• Specification: ASME SA210 GR A1
• Trademark: Iron&steel
• Origin: China
• HS Code: 73041920
• Production Capacity: 2000tons Per Month

Product Description

We are supplying prime quality seamless boiler tubeby ASME SA210 standard
Standard: ASME SA210, ASME SA335
Steel grade: Gr.A1, Gr.C, T11, T22, T91
Outer diameter:31.8mm~219mm
Wall thickness: 3mm~60mm
Tolerances of diameter: ±0.4mm~±1mm
Tolerance of wall thickness: ±12.5%
Length: 6 meters, 9meters, 12 meters, Random length.
End processing: Bevel ends, Plain ends. Can be protected by end caps.

Size tolerance

Outer diameter mm	Tolerance of OD mm	Wall thickness mm	Tolerance of W.T mm
31.8-50	+/- 0.3%	3-20	+/- 7.5%
51-114	+/- 1%	3-20	+/- 8.0%
127-219	+/- 1%	5-60	+/- 8.0%

Mechanical Properties ASME  seamless steel tube:

Chemical Composition ASTM seamless steel tube: