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TORICH INTERNATIONAL LIMITED

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Automotive Steel Mechanical Tubing Round Shape

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Brand Name :	TORICH
Model Number :	ASTM A519 DIN 2391, EN 10305-1, SAE J524, and GB/T 3639
Certification :	ISO9001 ISO14001 TS16949
Price :	negotiable
Payment Terms :	T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability :	5000 TONS PER MONTH
Delivery Time :	20-45 DAYS

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Automotive Steel Mechanical Tubing Round Shape

ASTM A519 1008 1010 1020 1045 4130 High Quality Automotive Steel Tubes from TORICH

Products Information:

Size Range:
OD: 4.0-350mm
WT:0.5-50mm
Length: max 12000mm
Thickwall Steel Tube is our strength and regular production montly, mainly for machinery and engineering parts for our customers.

Steel Grade/Steel Material:

Steel Grade and Chemical Compositions:
Steel	C	Mn	P	S	Si	Cr	Mo
Grade	max		max	max	max	min
1008	0.10	0.30-0.50	0.040	0.050
1010	0.08-0.13	0.30-0.60	0.040	0.050
1018	0.15-0.20	0.60-0.90	0.040	0.050
1020	0.18-0.23	0.30-0.60	0.040	0.050
1026	0.22-0.28	0.60-0.90	0.040	0.050
1035	0.32-0.38	0.60-0.90	0.040	0.050
1045	0.43-0.50	0.60-0.90	0.040	0.050
4130	0.28-0.33	0.40-0.60	0.040	0.040	0.15-0.35	0.80-1.10	0.15-0.25
4140	0.38-0.43	0.75-1.00	0.040	0.040	0.15-0.35	0.80-1.10	0.15-0.25

Delivery Condition:

Thermal Treatment:
1) A-Annealed
2) N-Normalized
3) QT-Quenched and Tempered
4) SR-Stress relieved or Finish Anneal

Steel Tube Characteristic:
Good concentricity
Good OD and ID tolerance
High Precision
Stable quality
Smooth Roughness
TORICH QUALITY ASSURANCE

Production Processs:

Seamess Hollow Steel Tube and Cold Drawing or Cold Rolling Production, to achieve the target price by mandrel and die, the more accuracy we can make is higher than technical standard ASTM A519.

Method of Tube Forming:
1. Hot-Finished Mechanical Tubing
2. Cold-Worked Mechanical Tubing
3. Rough -Turned Mechanical Tubing
4. Ground Mechanical Tubing

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