Zhangjiagang Bonded Area Yaxin Precision Tube Co., Ltd. 

Zhangjiagang Bonded Area Henglong Steel Tube Co., Ltd.

Steel Tubing for Automotive Powertrain, Shock Aborber, Steering 

And Steel Tubing for Heat Exchanger, Superheater, Reheater, Boiler, Mechanical

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JIS G3462 STBA22 STBA23 Cold Drawn Heat Exchanger Tubes / U Bend Pipe For Boiler And Superhearter

JIS G3462 STBA22 STBA23 Cold Drawn Heat Exchanger Tubes / U Bend Pipe For Boiler And Superhearter

JIS G3462 STBA22 STBA23 Cold Drawn Heat Exchanger Tubes / U Bend Pipe For Boiler And Superhearter

Product Details:

Place of Origin: China
Brand Name: HENGLONG
Certification: ISO9001, OHSAS18001, ISO14001, PED97/23/EC

Payment & Shipping Terms:

Price: Negoniation
Packaging Details: Wooden case
Delivery Time: 15-30 days
Payment Terms: L/C, , T/T
Supply Ability: 6000 metric tons per month
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Detailed Product Description
Standard: JIS G3462 Material: STBA22, STBA23
Section: Round Shape: U Bend Tube
Application: Superheater

Cold Drawn Seamless Carbon Steel U Bend Tube For Boiler And Superhearter

 

Specifications:

 

Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling

Ends: BE, ends caps

Marking: as per requirement

Size:(mm) As per standard or as per customer’s requirement
Length: ≤16m. Fixed Length (6m,9m,12m, 16m or as per requirement) or random length

Package: Hexagonal Bundles with steel strips and plastic wrapping outside/Wooden box/Wooden crate/Steel frame/As per customer’s requirement

 

 

CHEMICAL COMPOSITION (%):

 

Grade Chemical Composition
C Si Mn P S Cr Mo
STBA22 ≤0.15 ≤0.50 0.30~0.60 ≤0.035 ≤0.035 0.80~1.25 0.45~0.65
STBA23 ≤0.15 0.50~1.00 0.30~0.60 ≤0.030 ≤0.030 1.00~1.50 0.45~0.65

 

 

MECHNICAL PROPERTIES (Minimum Values) :

 

Grade Tensile Strength (MPa) Yield Strength(MPa) Elongation(%)
STBA22 ≥415 ≥210 ≥30
STBA23 ≥415 ≥210 ≥30

 

 

INSPECTION AND TEST:

 

CHEMICAL COMPOSTION TEST. MECHANICAL PROPERTIES TEST(tensile strength, yield strength, elongation, flaring, flattening, hardness, etc). SURFACE AND DIMENSION CHECK. NON-DESTRUCTIVE TEST(eddy current test/ultrasonic test), HYDRAULIC TEST.

 

 

Description:

 

JIS G 3462 SEAMLESS STEEL TUBE FOR BOILER AND SUPERHEARTER. Mainly used for boiler, superheater, boiler flue, preheating tubes, etc.

Top quality products

 

 

Applications:

 

Mainly used for boiler, superheater, boiler flue, preheating tubes, etc.

 

 

Competitive Advantage:

 

Best price, good service with top quality. Advanced equipment, good organization and management.

Contact Details
Zhangjiagang Bonded Area Henglong Steel Tube Co., Ltd.

Contact Person: Yaxin

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