Active Member
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[China]
Address: No.5, Taiwan Road, Zhangjiagang Bonded Area, Zhangjiagang City, Jiangsu Province, China
Contact name:John Chen
Zhangjiagang Bonded Area Henglong Steel Tube Co., Ltd. |
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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.
