Quick Details

• Material:

  carbon steel

• Place of Origin:

  China

• Delivery Time:

  30days

• Delivery Port:

  Tianjin

• Max. Production Capacity:

  300000ton/Month

• Export Ratio:

  61% - 70%

• OE Experience:

  No

Product Name:Mechanical Seamless Steel Tubing

Mechanical Seamless Steel Tubing

Application

All

Product Description:

Usage: Applicable to the general structure, mechanical structure with seamless steel tubes.

Quality Standard: 
ASTM A 53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless
ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing 
GB/T8162 Seamless Steel Tubes for Structural Purposes
JIS G3441 Alloy steel tubes for machine purposes 
JIS G3444 Carbon steel tubes for general structural purposes 
JIS G3445 Carbon steel tubes for machine structural purposes 
DIN 2391 Seamless Precision Steel Tubes 
EN10305 Steel tubes for precision applications. Technical delivery conditions. Seamless cold drawn tubes
EN 10210:Seamless structural steel pipes

Steel Grade: 
ASTM A 53:? Grade A, Grade B, Grade C, Type F, Type E
ASTM A519: 1010-1045, 4130-4142, 5135
GB/T8162: 10, 20, 35, 45, 16Mn, 12C rMo, 15CrMo, 12C rl MoV
JIS G3441: SCM 415 TK, SCM 418 TK, SCM 420 TK, SCM 430 TK, SCM 435 TK, SCM 440 TK 
JIS G3444: STKM 11A, STKM 12, STKM 13, STKM 14, STKM 15, STKM 16, STKM 17, STKM 18STKM 19, STKM 20
DIN 2391: St30Si, St30A1, St35, St45, St52
EN10305: E235, E355 EN
10210: S235JRH; S275J0H, S275J2H; S355J0H, S355J2H; S275NH, S355NH; S275NLH, S355NLH

Size: 
Outer Diameter: Hot finish: 2" - 30",Cold drawn: 0.875" - 18"
Wall Thickness: Hot finish: 0.250" - 4.00",Cold drawn:0.035" - 0.875"
Length: Random Length, Fixed Length, SRL, DRL 

Heat treatment:
Annealed: Bright annealed, Spheroidize annealedNormalized, Stress relieved, Cold finished, Quenched and Tempered
Delivery Condition: BKS, NBK,BK ,BKW, GBK(+A), NBK(+N), BK(+C)
Packing: Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips

Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc), Exterior Size Inspection.
Mill Test Certificate: EN 10204/3.1B 

ABOUT HUNAN GREAT STEEL PIPE CO., LTD Hunan Great Steel Pipe Co.,Ltd, with 24 years of steel pipes manufacturing, is a world-class production and service provider of submerged arc straight seam welded pipe as the first subsidiary of Shinestar Group. Hunan Great Steel Pipe Co.,Ltd pays more ...[Read More]

Company Profile:

• Main Product:

  Ssaw Steel Pipe, Erw Steel Pipe, Seamless Steel Pipe, Carbon Steel Pipe, Stainless Steel Pipe

• Business Type:

  Manufacturer

• Current Export Market:

  North America, South America, Western Europe, Eastern Europe, Eastern Asia, Southeast Asia, Mid East, Africa, Oceania

Factory Profile:

• Number of Employees:

  500 - 1000 People