CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.
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Gold Index: 4871
Place of Origin: | Jiangsu, China (Mainland) |
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JIS G 3462 SEAMLESS STEEL U BEND PIPE 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 |
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STBA22 |
≤0.15 |
≤0.50 |
0.300.60 |
≤0.035 |
≤0.035 |
0.801.25 |
0.450.65 |
STBA23 |
≤0.15 |
0.501.00 |
0.300.60 |
≤0.030 |
≤0.030 |
1.001.50 |
0.450.65 |
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.
CHANGZHOU RUIYUAN STEEL TUBE CO., LTD. [China (Mainland)]
Business Type:Manufacturer
City: Changzhou
Province/State: Jiangsu
Country/Region: China (Mainland)