Automotive Carbon Steel Mechanical Tubing ASTMA519 SAE1010

Automotive Carbon Steel Mechanical Tubing ASTMA519 SAE1010 For Industry

Description:

• Standard:ASTMA519/DIN2391/C/EN10305-1/4 /SAEJ524/BS6323/4/JISG3445
• OD4-60mm,WT:0.5-6mm.
• Material:SAE1010,SAE1020,ST35,ST37.4,ST37,ST45,ST52,ST52.4,E235,E255,E355
• Delivery State:NBK/GBK/BK/BKW/BKS.
• Raw material:Bao Steel,Huai Steel,XingCheng Steel with good quality.
• Length:5.8m,6m.
• Package:Bundles or wooden cases.
• Surface Anti-rust:Both outside and internal tube surface flushing with anti-rust oil.

Tolerance Table of Automotive Carbon Steel Mechanical Tubing ASTMA519 SAE1010

NAME	SCOPE(mm)	GB (mm)	DIN (mm)	Enterprise control(mm)	Special high-precision(mm)
Out Diameter	4-30	±0.1	±0.08	±0.05	±0.03
	31-40	±0.15	±0.15	±0.05	±0.03
	41-50	±0.20	±0.20	±0.08	±0.03
	51-60	±0.25	±0.25	±0.08	±0.03
Wall thickness	0.5-7	±10%,Min±0.12	±10%	±10%,Min±0.05	±10%,Min±0.03

Chemical composition for Automotive Carbon Steel Mechanical Tubing ASTMA519 SAE1010

Chemical composition(cast analysis)a
Steel grade	% by mass
Steel name	C	Mn	P	Sb
	max.	max.	max.	max.
1008	0.10	0.30-0.50	0.040	0.050
1010	0.08-0.13	0.30-0.60	0.040	0.050
1020	0.18-0.23	0.30-0.60	0.040	0.050

Quality:

• Surface quality:very smooth and bright without oxide scale,pock,strach,crack and other defects.
• Surface roughness:Ra:0.8-1.3 um.
• Straightness:0.5-1mm/1000mm.
• Internal hole Cleaness:clean without iron scrap,dust.
• Mechanical Properties:better extending rate and strength property,after bending with no deformation,after flattening and flaring process with no crack.
• Raw material: Precision tubes are made from carbon steel from quality Bao Steel,XingCheng Steel,and HuaiSteel.

Synopsis of Process Routing: Quality Carbon steel — Cold Drawn — Heat Treatment Without Oxidization (NBK Status) — Nondestructive Testing— Flushing The Internal Hole With Special Equipment Under The High Pressure —Dealing With Antirust Oil On Surface — Plastic Capping On Both Ends.

Application:

Our carbon steel tubes are used in hydraulic system,automobile,mechanical parts and in the occasion where the high precision,brightness,cleanness and mechanical properties of the tube are required.

1. Certificate approved:TS 16949
2. Our typical customer: Continential Contitech,Benteler.
3. We have passed BMW’S review.
4. We have been cooperating with many auto parts manufacture,our tubes are widely used in BMW,Volkswagen,and other brands.
5. 400 tons precision steel tubes stock capacity,this make our delivery time short and timely

Production Line:

Production Equipment:

Packing and loading:

Laboratory Testing:

Our Customer:

Certificate Approved:

ry time short and timely.