GB/T 3087-2022 Seamless steel pipe for low and medium pressure boilers-YANTAI PIPE - High quality steel pipe products supplier from China

GB/T 3087-2022 Seamless steel pipe for low and medium pressure boilers

Feb 11,2025

Product Description

GB/T 3087 steel pipe is a seamless steel pipe for low and medium pressure boilers, which can be bent, crimped and similarly shaped, and is also suitable for welding operations. Pipe material grade (chemical composition) is divided into 10 and 20 two, using hot rolling (expansion) or cold drawing (rolling) process.

Product Size

Outer diameter: 21.0～610.0mm
Wall thickness: 2.00～70.00mm
End: Flat end, beveling optional
Length: 3 to 12 meters or SRL, DRL, double and fixed feet

Product Packaging

Clear/black paint on exterior surfaces, steel strapping.

Chemical composition

Grade/Element	C	Mn	Si	P	S	Cr	Cu	Mo	Ni	V
Grade/Element	%			≤，%
10	0.07～0.13	0.35～0.65	0.17～0.37	0.025	0.020	0.15	0.20		0.30
20	0.17～0.23	0.35～0.65	0.17～0.37	0.025	0.020	0.25	0.20		0.30

Product Mechanical Properties

Grade/Element	Tensile strength (MPa)	Yield strength ≥, MPa		Elongation at break ≥, %
Grade/Element	Tensile strength (MPa)	Wall thickness ≤16mm	Wall thickness＞16mm
10	335～475	205	195	24
20	410～550	245	235	20

Application
Typically used in the construction of petroleum and petrochemical refineries, power plants, boilers and ships that transport fluids and gases with high temperatures and pressures.

Hot Tags:

ASTM A106/A106M-18, ASME SA-106/SA-106M carbon steel seamless steel pipe for high temperature

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