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GB9948 Cracking Seamless Steel Pipe/Tube for Heat Exchanger

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GB9948 Cracking Seamless Steel Pipe/Tube for Heat Exchanger

Large Image : GB9948 Cracking Seamless Steel Pipe/Tube for Heat Exchanger

Product Details:

Place of Origin:	CHINA
Brand Name:	Huibo
Certification:	ISO, API certificates

Payment & Shipping Terms:

Minimum Order Quantity:	5MT
Price:	FOB, CIF, CFR
Packaging Details:	in bundles with steel strips
Delivery Time:	10-15days
Payment Terms:	TT,LC
Supply Ability:	6000MT/Month

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Detailed Product Description

Secondary Or Not:	Non-secondary	Application:	Heat Exchangers
Technique:	Cold Drawn	Alloy Or Not:	Non-alloy

GB9948 Cracking Seamless Steel Pipe/Tube for Heat Exchanger

Cracking seamless steel pipe is mainly in furnace/boiler, heat exchanger and petholeum pipelines as well as refinery plants.

Process: hot rolled, cold drawn and hot expanding

Steel Grade; 10,20#,15CrMo,1Cr2Mo,1Cr5Mo etc

Tolerances:

Process Type	OD	WT
Cold Drawn	(mm)	Tolerance(mm)	WT (mm)	Tolerance(mm)
>30～50	±0.3	≤30	±10%
>50～219	±0.8%
Hot Rolled	>219	±1.0%	>20	±10%

Chemical Composition:

Standard	Steel	Tensile(MPa)	Yield(MPa)	Elongation(%)	Impact(J)
GB9948	10	330～490	≥205	≥24	/
20	410～550	≥245	≥21	≥39	/
15CrMo	440～640	≥235	≥21	≥47	≤170
1Cr2Mo	≥390	≥175	≥22	≥92	≤179
1Cr5Mo	≥390	≥195	≥22	≥92	≤187