Stkm 11A 13A 13b 13c 14A JIS G3445 Seamless Steel Pipe

• Type: Seamless
• Technique: Cold Drawn
• Material: Alloy Steel
• Surface Treatment: Alloy Steel
• Usage: Hydraulic/Automobile Pipe
• Section Shape: Round
• Model NO.: M042
• Name: Hydrolic Cylinder
• Thickness: 1-20mm
• Standards: Jisg3441,Jisg3444,ASTM A519,En10305,DIN2391
• Processing Method: Cold Drawning, Hot Rolling
• Transport Package: in Bundles, in Wooden Case or Customerized
• Specification: 10mm to 300mm
• Trademark: kingmetal
• Origin: China
• HS Code: 73045110
• Production Capacity: 10000tons/Year

Product Description

Stkm 11a 13a 13b 13c 14a JIS G3445 seamless steel pipe 

1.Internal Diameter Accuracy : H7, H8, H9
2.Internal Roughness : Ra 0.2μm ~ Ra 0.8μm
3.Straightness : 1-1.2/1000mm
4.Standard Length : 3M~11M
5.Special Length : 12M
6.Diameter : 18Ø~ 300Ø
7.Thickness: 1mm~20mm
7.Material : JIS STKM13A,B,C, DIN ST52, SAE1020,etc
8. Manufacture process: Cold-drawn
9. Delivery condition: See table attached
10. Marking, surface anti-rust protection, end-protection methods to be confirmed.
11. Packing: To be confirmed. Our standard packing will be hexagonal bundle packing tied with steel strips.
12. Tubes with specif requirements about sizes&size tolerance, mechanical properties, surface roughness can be negotiated for production&supply.
13. Delivery condition:BK,BKW,BKS,GBK,NBK