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| Brand Name: | Cosco Steel | 
| Model Number: | GR. B /X42, X52, X65 etc. | 
| Certification: | ISO,SGS,CQC,etc. | 
| Place of Origin: | China | 
| MOQ: | 500Kgs/ one size | 
| Price: | Negotiation | 
| Payment Terms: | T/T, L/C at sight | 
| Supply Ability: | 600Tons/Month | 
| Delivery Time: | 20-25 days | 
| Packaging Details: | Plastic bag in bundle,Wooden box,etc. | 
| Type: | Seamless | 
| Size:: | 1/8" to 48" | 
| Standard: | API-5L, ASTM A 36, ASTM A53, ASTM A 106 | 
| Material: | Gr. B, X42, X52, X56, X65, X70 | 
| Process Method: | Cold Drawn/Cold Rolled | 
| Size: | OD: 6mm~800mm,WT: 1mm~50mm | 
| Company Info. | 
| HAINER STEEL INDUSTRIAL CO.,LTD | 
| View Contact Details | 
| Product List | 
ASTM A106/ASTM A53 Gr. B , API 5L Pipe Line Black Painting & Varnish Coating
Quick Detail:
Manufacturing process  | Seamless pipe  | 
| Section Pipe | Round | 
Surface coating  | Black Painting or Varnish Coating  | 
| Usage | Pipeline Transport | 
Material  | Gr.B,X42,X52,X60,X65,X70  | 
| Size | From 13.7mm -- 323.9mm X 2.31m to 31.75mm | 
Certification  | API , CE , TUV  | 
Market  | USA,Ukraine,Russia,Middle east etc.  | 
Description:
Applications:
We,this type pipe be widely used in kinds of ares during transportation,like
Specifications
STRUCTURE PIPE: GB8162, ASTM A500, ASTM A501, ASTM A519, JISG3441 etc.
PIPE FOR LIQUID TRANSPORTATION: GB/T8163, ASTM A53, ASTM A106, DIN1629, JIS3452, JIS3454 etc.
OIL CASING: API SPEC5CT
TUBING, COIPING FOR OIL FIELD: API SPEC5CT
LINE PIPE: API 5L, ASTM A53/A106/API 5L
BOILER TUBE: B5310, GB3087, ASTM A106, ASTM A213, JIS3461, JIS3462, DIN17175,
BS3059, etc
PETROLEUM CRACKING TUBE: GB9948, JISG3441 etc...
TUBE FOR AUTO SEMI-SAHFT CASING: DIN1629
TUBE FOR HYDROLIC CYLINDER: GB/T17396, DIN1629, DIN2391
PRECISION TUBE (COLD DRAWN): GB/T3639, GB/T8713, DIN2391
BEARING TUBE: API 5L, GR. B/X42/X52/X65 STEEL PIPES
CHEMICAL COMPOSITION AND MECHANICAL PERFORMANCE  | |||||||||||
GRADE  | MECHANICAL PERFORMANCE  | CHEMICAL COMPOSITION  | |||||||||
YIELD STRENGTH  | TENSILE STRENGTH  | ELONGATION  | C  | Si  | Mn  | S  | P  | ||||
MPa  | kg/mm²  | MPa  | kg/mm²  | min  | ≤  | ≤  | ≤  | ||||
Q215A Q215B  | 215  | 22  | 335-410  | 34-42  | 31  | 0.09-0.15  | 0.03  | 0.25-0.55  | 0.050 0.045  | 0.045  | |
GRADE B  | 235  | 24  | 375-460  | 38-47  | 26  | 0.14-0.22 0.12-0.20  | 0.3  | 0.30-0.65 0.30-0.70  | 0.50 0.45  | 0.045 0.045  | |
GRADE C  | ≤0.18  | 0.35-0.80  | 0.4  | 0.04  | |||||||
GRADE D  | ≤0.17  | 0.35-0.80  | 0.035  | 0.035  | |||||||
16Mn (Q345B)  | 345  | 35  | 510-600  | 51.6  | 22  | 0.12-0.20  | 0.20 -0.55  | 1.2-1.6  | 0.045  | 0.045  | |
X42  | 289  | 29.5  | 413  | 42.1  | 0.28  | -  | 1.25  | 0.03  | 0.03  | ||
X52  | 358  | 36.5  | 455  | 46.4  | 0.3  | -  | 1.35  | 0.03  | 0.03  | ||
X56  | 386  | 39.4  | 489  | 49.9  | 0.26  | -  | 1.35  | 0.03  | 0.03  | ||
X60  | 413  | 42.1  | 517  | 52.7  | 0.26  | -  | 1.35  | 0.03  | 0.03  | ||
X65  | 448  | 45.7  | 530  | 54  | 0.26  | -  | 1.4  | 0.03  | 0.03  | ||
X70  | 482  | 49.2  | 565  | 57.6  | 0.26  | -  | 1.4  | 0.03  | 0.03  | ||
                                 
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