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Gas&Fluid Transportation Pipes

large diameter tube, stainless steel tube, thin wall thickness, seamless steel tube/pipe

TP304L, TP304LN, TP310S, TP316L, TP316LN, TP317L, TP321, TP321H, TP347, TP347H, N08904, S30815, S31803, S32750

High-quality Seamless Stainless Steel Pipe in large diameters can help clients to extend the anti-corrosion capability and lifetime of products, which will be more efficient in the project when the material utilized.

APPLIED STANDARD

ASTM A790/ASME SA790, ASTM A312/ASME SA312, ASTM A511/ASME SA511, DIN 2448, DIN 6258, GOST 8731, JIS G3459

TEST & INSPECTION

1.100% PMI / SPECTRO CHEMICAL ANALYSIS TESTS
2.100% DIMENSION TESTS & 100% VISUAL EXAMINATION 
3.TENSION TEST, FLARING TESTS(FOR SEAMLESS TUBE/PIPE)/FLANGE TESTS(FOR WELDED TUBE/PIPE), HARDNESS TEST, REVERSED FLATTENING TEST(FOR WELDED TUBE/PIPE), FLATTENING TEST (FOR SEAMLESS TUBE/PIPE)
4.100% HYDROSTATIC TEST/100% NON-DESTRUCTIVE TESTS
NOTES : ALL THE TESTS AND INSPECTION NEED TO PROVIDE WITH REPORTS ACCORDING TO STANDARD AND TEST RESULTS

OPTION TEST & INSPECTION ITEMS

1.STRAIGHTNESS TEST
2.ROUGHNESS TEST 
3.CRYSTALLING PHASE ANALYSIS
4.INTERGRANULAR ATTACK TESTS
5.IMPACT ATTACK TEST UNDER LOW TEMPERATURE
6 .U-BEND BALLING PASS TEST U
7.PT TEST ON BENDING AREA
8.ULTRO-SONIC TESTING

THE DOCUMENTS LSI WILL PROVIDE YOU

a.MTC (MATERIAL TEST CERTIFICATION) ACCORDING TO EN10204/3.1 OR EN 10204/3.2
b.RAW MATERIAL CERTIFICATION
c.ALL THE TEST & INSPECTION REPORTS AS PER PO AND STANDARDS 
d.HEAT TREATMENT REPORT 
e.SHIPPING NOTIFICATION BEFORE SHIPMENT
f.QUALITY WARRANTY LETTER