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Q345b Heat Exchanger Steel Tube High Pressure OD 159mm Steel Seamless Pipe

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Q345b Heat Exchanger Steel Tube High Pressure OD 159mm Steel Seamless Pipe

Place of Origin : China

Certification : BV, SGS, ABS,

MOQ : 1TONS

Price : USD600-1500/TONS

Packaging Details : Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips, Plastic caps.

Delivery Time : 7-5 working days

Payment Terms : T/T, L/C

Supply Ability : 10000tons/year

Name : Seamless Alloy Steel Pipe

Application : Building Material, Machined Parts

Special Pipe : Thick Wall Pipe

Outer Diameter : 10mm

Thickness : 1.5 - 150 mm

Standard : JIS

Grade : SAE 1020

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Q345b High Pressure Boiler Tubes Steel Seamless Pipes Od 159mm Steel Pipe

Product Description: High-pressure boiler tubes are a type of boiler tubes and belong to the category of seamless steel tubes. The manufacturing method is the same as that of the seamless pipe, but there are strict requirements on the steel type used in the manufacture of the steel pipe. High-pressure boiler tubes are often under high temperature and high pressure conditions when used, and the tubes will be oxidized and corroded under the action of high-temperature flue gas and water vapor.

Grade	C	SI	Mn	P	S	Yield Strength	Tensile Strength	Elongation
20#	0.17-0.23	0.17-0.37	0.35-0.65	≤0.035	≤0.035	≥245Mpa	253-500Mpa	≥24%
1020	0.18-0.23	-	0.30-0.60	≤0.040	≤0.050	-	-	-
Q345B	≤0.20	≤0.50	≤1.70	≤0.035	≤0.035	≥345Mpa	470-630Mpa	≥20%
SAE1518	-	-	1.10-1.40	≤0.040	≤0.050	≥345Mpa	375-470Mpa	≥25%

Q345b Heat Exchanger Steel Tube High Pressure OD 159mm Steel Seamless Pipe

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