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 G3454 Cold Drawn Seamless Carbon Steel Boiler Tubes Random Length

JIS G3454 Cold Drawn Seamless Carbon Steel Boiler Tubes Random Length

JIS G3454 Cold Drawn Seamless Carbon Steel Boiler Tubes Random Length

Product Details:

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

Payment & Shipping Terms:

Price: Negoniation
Packaging Details: Wooden cases
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 G3454 Steel Grade: Carbon Steel, Alloy Steel
Section: Round Shape: Straight
Application: Boiler

JIS G3454 Cold Drawn Carbon Steel High Pressure Seamless Boiler Tubes

 

Applications:

Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling
Ends: BE/PE, ends caps
Marking: as per requirement

Size:(mm) OD: 10.5~660.4mm (1/8~26 inch)

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
STPG 370 ≤0.25 ≤0.35 0.30~0.90 ≤0.040 ≤0.040
STPG 410 ≤0.30 ≤0.35 0.30~1.00 ≤0.040 ≤0.040


MECHNICAL PROPERTIES (Minimum Values) :

Grade Tensile Strength (MPa) Yield Strength(MPa) Elongation(%)
STPG 370 ≥370 ≥215 ≥30
STPG 410 ≥410 ≥245 ≥25



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 3454 CARBON STEEL PIPES FOR PRESSURE SERVICE. Mainly used for pressure equipment, boiler, superheater, preheating tubes, etc.
Top quality products

Applications:
Mainly used for pressure equipments, boiler, superheater, preheating tubes, etc.

Competitive Advantage:
Always put quality on first consideration makes us keep our qulity stable and good. Always put customer’s benefit before ours makes our good service and gain us good reputation.
Advanced equipments. Sincere , truth and careful attitude on communication and production.

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

Contact Person: Yaxin

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