Carbon steel seamless pipes in size OD 133/140/159/168MM

CERTIFICATIONS:

ISO 9001: 2000

API(UNDER APPLICANT)

The carbon steel seamless pipes we mainly produce as following:

1. China standard specification:

A) GB/T8162-1999 (seamless steel pipes for construction)

B) GB/T8163-1999 (seamless steel pipes for LIQUID SERVICE)

STEEL GRADES: 20#, 45#, 10#,

2. American standard specification

A) ASTM A 106 GRADE B(standard specification for seamless carbon steel pipe for high temperature service)

B) ASTM A 53 grade B (standard specification for pipe, steel, black and hot dipped, zinc-coated, weld and seamless)

3. Chemical composition: C: 0. 17-0. 24%,

4. Mechanical properties: Yield strength: > 245MPA, TENSILE STRENGTH: 410-550MPA,

ELONGATION> 20%

5. OUT DIAMETER: 133/140/159/168MM

6. WALL THICKNESS: 5MM TO 25MM

Length as customer demanding, fixed length or not.

7. Payment term: 100% L/C at sight or30% T/T in advance and 70% by scan of B/L