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SS steel 321 Seamless Pipe

Product Description

Type: Stainless Steel Pipes Grade: 300 Series Shape: Round Surface Treatment: Pickling Standard: ASTM, AISI, GB, JIS, DIN, EN Certification: ISO, SGS, BV, IBR, AISI, ASTM, GB, EN, DIN, JIS Technique: Cold Rolled Origin: China ss steel 321 Seamless Pipe
Standard: ASTM A312, ASTM A213/ASME SA213, ASTM A269, ASTM A270, EN10216-5 
Material: 304, 304L, 304H, 310S, 316, 316L, 316H, 316Ti, 321, 321H, 347, 347H 
Size: OD (3-610mm) X WT (0.5-50mm) 
Application: Boiler, Reheater, Superheater,heat Exchanger,Pipeline for transporting corrosive fluid in chemical & petrochemical industries,food & dairy industry, semiconductor, micro-electronics, solar energy, pharmaceutical and biotechnology industries. 

Inspection items: 
1. Chemical Composition 
2. Size 
3. Mechanical Properties 
4. Flattening Test 
5. Hydrostatic Test or Eddy current test or Ultrasonic test 
6. Surface quality 
7. Grain size analysis 
8. Hardness 
9. Flaring test 
   

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