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HC420 HC340 Cold Drawn Welded Steel Tube for Automotive Industry

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HC420 HC340 Cold Drawn Welded Steel Tube for Automotive Industry

Brand Name : TORICH

Model Number : ASTM A135

Certification : ISO9001

Place of Origin : China

MOQ : 6 Tons

Price : 650-750USD

Payment Terms : L/C, T/T, L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 6000 Metric Ton/Metric Tons per Month

Delivery Time : 6-9weeks

Packaging Details : oil antirust+in hexagonal bundles

Material : HC420 HC340

Type : Electric-Resistance-Welded Steel Pipe

Outer Diameter : 5 - 420 mm

Production Technology : Cold Draw/Cold Rolled/Hot rolled

Surface Treatment : black varnish painted,oil painted,Galvanized

Alloy Or Not : Not alloy

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HC420 HC340 19.1X1.2 Cold Drawn Welded Steel Tube for Automotive Industry

Specifications

Standard:
ASTM A135 Standard Specification for Electric-Resistance-Welded Steel Pipe


Material:HC420 HC340

Application:
1. Low and middle pressure fluid transportation pipeline
2. Casing Tube
3. Boiler Pipe
4. Petroleum and natural gas industry
5. Chemistry industry
6. Electric industry

Surface Treatment:
1.Bared
2.Black Painted (varnish coating)
3.Galvanized
4.Oiled
5.PE,3PE, FBE, corrosion resistant coating, Anti corrosion coating.
Table TUBING WALL THICKNESS TOLERANCE
Nominal
Wall Thickness		 Nominal OD
Through 22mm
±mm		 Nominal OD
22-48mm
±mm		 Nominal OD
48-100mm
±mm
0.89 0.05/0.05 0.05/0.05 0.05/0.05
1.00 0.05/0.05 0.05/0.08 0.05/0.08
1.25 0.05/0.05 0.05/0.08 0.05/0.08
1.50 0.05/0.05 0.05/0.08 0.05/0.08
1.65 0.05/0.05 0.05/0.08 0.05/0.08
2.00 0.05/0.05 0.05/0.08 0.05/0.08
2.11 0.05/0.05 0.05/0.08 0.05/0.08
2.410 0.05/0.05 0.05/0.08 0.08/0.08
2.500 0.05/0.08 0.05/0.10 0.08/0.08
2.770 0.05/0.08 0.05/0.10 0.08/0.08
3.000 0.05/0.08 0.05/0.10 0.08/0.08
3.050 0.05/0.08 0.05/0.10 0.08/0.08
3.40 - 0.05/0.10 0.08/0.08
3.75 - 0.05/0.10 0.08/0.08
4.00 - 0.08/0.10 0.08/0.10
4.19 - 0.08/0.10 0.08/0.10
4.57 - 0.10/0.10 0.08/0.13
5.00 - 0.10/0.13 0.10/0.13
Table 2- CHEMICAL REQUIREMENTS
Element %
Carbon 0.06-0.18
Manganese 0.30 to 0.60
Phosphprus 0.040 max
Sulfur 0.050 max
Table 3- MECHANICAL PROPERTIES
Properties Value
Yield Strength,min 170 Mpa
Ultimate Strength,min 310 Mpa
Elongation in 50mm, min 35%
Hardness ( Rockwell B),max 65.00

Sizes: OD:5-420 mm WT: 0.5mm-50mm L:max 12000mm

Description:

MechaniCal tubing made from hot or cold-rolled steel.

Covers electric-resistance-welded low carbon steel tubing for use as mechanical tubing

HC420 HC340 Cold Drawn Welded Steel Tube for Automotive Industry
HC420 HC340 Cold Drawn Welded Steel Tube for Automotive Industry

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 and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking


100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.


Product Tags:

welding steel tubing

      

electric resistance welded steel tube

      
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