Automotive Parts Cold Drawn Seamless Steel Tube

Hydraulic Tube Pipe from China, China Auto Parts Using St52 DIN2391 Bks Seamless Cold Drawn Carbon Tubes, Customized Precision Stainless Steel Auto/Car CNC CNC Parts Processing, Custom CNC Parts, Auto Spare Parts Made manufacturer / supplier in China

Auto Parts Using St52 DIN2391 Bks Seamless Cold Drawn Carbon Tubes

High Precision Components of CNC Machining Center Automobiles Spare Parts, offering Customized Precision Stainless Steel Auto/Car CNC Machinery/Machined/Machining Parts for Hardware Car Accessories, China CNC Machined Parts CNC Machining Water Pump Spare Parts and so on.

Cold Drawn Auto Parts SAE 1026 Precision Steel Pipes Auto Tube

Our main product is seamless steel tube for automotive industry. Mechanical Processing Precision Seamless Steel Pipe/Tube Precision seamless steel pipe tube ST52, cold drawn precision /High precision seamless carbon/alloy steel pipe/tube  Precision Steel Pipe Steel Hydraulic Tubing For Auto Parts. Standard:DIN 2391, DIN 2448, Cold Drawn Auto Parts SAE 1026 Precision Steel Pipes Auto Tube Seamless Steel Tube, certified manufacturer in China.

China Seamless Steel Pipe/Tube, Precision Auto Parts Tube

Auto Parts Small/Large Diameter Steel Tube from China, China's leading Precision Steel Tube product market, With strict quality control Precision Steel Tube factories, Producing high quality Seamless Precision Steel Tube

XUD STEEL Supply Precision Seamless Automotive Tube with Auto Parts Standard
Material: E235, E255, E355
Size Range: OD: 30-180mm, WT: 3-15mm, Length: 5.8m/6m, maximal 12m or as required
Delivery Condition: +C, +LC, +SR, +A, +N
Application: For high precision purpose, auto industry, Shock Absorber, Transmission Shaft, Steering Gear, Car Frame, etc.
Performance: Stable Quality with Comeptitive Price. +N(Bright Annealing) Heat Treatment, Surface is bright and smooth, without oxide scale. Good Extending and Bending Ability.

China Auto Parts Using St52 DIN2391 BKS Seamless Cold Drawn Steel Tubes with Strict Quality Control:

1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing or Cold Rolling, On line inspection
5. Heat Treatment:+SR, +A, +N
6. Straightening/Cutting to specified length/Finished Measuring Inspection
7. Quality Testing in own lab with Tensile Strength, Yield Strength, Elongation, Hardness, Straightness, etc.
8. Packing and Stocking.
100% Eddy Current Testing.
100% Size Tolerance Checking.
100% Tube surface checking to avoid surface defects.

Automotive Parts Cold Drawn Seamless Steel Tube

Product Name	Q355 / E355 / St52 / 16Mn Cold Drawn Precision Seamless Steel Tube
Material	E235, E255, E355
Delivery Condition	+C, +LC, +SR, +A, +N
Standard	EN10305-1 / DIN2391
Size Range	OD: 30-180mm, WT: 3-15mm
Application	High precision purpose, auto parts, oil cylinder, etc
Delivery Time	30-45 days
Pakcing	Simple package in Bundles or Wooden Boxes

Precision Seamless Cold Drawn Steel Tube for Automotive Parts E355 / St52 / 16Mn

Steel Grade		Chemical Composition
Symbol	Material Number	C Max.	Si Max.	Mn Max.	P Max.	S Max.
E235	1.0308	0.17	0.35	1.20	0.025	0.025
E255	1.0408	0.21	0.35	0.40--1.10	0.025	0.025
E355	1.0580	0.22	0.55	1.60	0.025	0.025

Steel Grade		+C		+LC		+SR
Name	No.	Rm Mpa	A %	Rm Mpa	A %	Rm Mpa	ReH Mpa	A %
E235	1.0308	480	6	420	10	420	350	16
E255	1.0408	580	5	520	8	520	375	12
E355	1.0580	640	4	580	7	580	450	10

Steel Grade		+A		+N
Name	No.	Rm Mpa	A %	Rm Mpa	ReH Mpa	A %
E235	1.0308	315	25	340--480	235	25
E255	1.0408	390	21	440--570	255	21
E355	1.0580	450	22	490--630	355	22