Project Description

Commitment to You

We are committed to integrate steel resources in china and serve the global steel market. We have 15+ years of experience in steel researching, production, managing and sales.

Our ability to purchase materials directly from leading mills will give you the competitive edge. Any Questions Just Call +86-731-89903933

Applications:

Furniture, Decorative, Curtain, Telescopic tube used in plastic injection, Automotive and precision machinery.

Quality Standards:

ASTM A513 Standard Specification for Electric Resistance Welded Carbon and Alloy Steel Mechanical Tubing

Steel Grades:

  1. JIS Standard: SPCC, SS400
  2. EN Standard: E195, E235, E355
  3. DIN Standard: St35, St37.2, St52-3, St52
  4. ASTM Standard: 1010, 1020

Chemical Composition(%):

Grade C Si Mn P S
SPCC 0.15 max 0.05 max 0.60 max 0.035 max 0.025 max
SS400 0.21 max 0.30 max 1.40 max 0.035 max 0.035 max
E195 0.15 max 0.35 max 0.70 max 0.025 max 0.025 max
E235 0.17 max 0.35 max 1.20 max 0.025 max 0.025 max
E355 0.22 max 0.55 max 1.60 max 0.025 max 0.025 max
RSt 37.2 0.17 max 0.30 max 0.70 max 0.025 max 0.025 max
St 52-3 0.22 max 0.55 max 1.60 max 0.025 max 0.025 max
1010 0.02-0.15 / 0.30-0.60 0.035 max 0.035 max
1020 0.15-0.25 / 0.70-1.00 0.035 max 0.035 max

Size Range:

  1. Outer Diameter: 8mm-80mm
  2. Wall Thickness: 0.5mm-1.6mm

Delivery Conditions:

  1. +C Hard. No final treatment after final cold rolling.
  2. +LC Soft. Final heat treatment is followed by a suitable drawing pass (limited reduction of area).
  3. +SR Stress Relieved. After final cold rolling, the tubes are stress relieved in a controlled atmosphere.
  4. +A Annealed. After final cold rolling, the tubes are annealed in a controlled atmosphere.
  5. +N Normalized. After final cold rolling, the tubes are normalized in a controlled atmosphere.

Mechanical Properties( T=20°C if not differently stated ):

Grades Delivery Conditions Tensile Strength Rm (Mpa) Yield Strength R2 (Mpa) Elongation in the longitudinal direction Al (%)
SPCC +A 270 min / 35 min
SS400 +A 400-510 / 26 min
RSt 37-2 +C 390 min / 7 min
RSt 37-2 +A 315 min / 25 min
RSt 37-2 +N 340-470 235 min 25 min
St 52-3 +C 540 min / 5 min
St 52-3 +A 490 min / 22 min
St 52-3 +N 490-630 355 min 22 min
E195 +C 330 min / 8 min
E195 +A 290 min / 28 min
E195 +N 300-440 195 min 28 min
E235 +C 390 min / 7 min
E235 +A 315 min / 25 min
E235 +N 340-480 235 min 25 min
E355 +C 540 min / 5 min
E355 +A 450 min / 22 min
E355 +N 3490-630 355 min 22 min
1010 +C 310 min 221 min 15 min
1010 +N 276 min 172 min 30 min
1020 +C 359 min 262min 12 min
1020 +N 346 min 241 min 25 min

Mill Test Certificate:

MTC is issued in accordance with EN 10204.

Experienced 15+ Years

Our ability to purchase materials directly from leading mills at the best possible price will give you the competitive edge. This coupled with a skilled workforce dedicated to embracing the demands of the markets.

We Can Supply Follows Products with High Quality:

  1. Cold Rolled Steel Tube
  2. Cold Drawn Steel Tube
  3. Hollow Bar
  4. Honed Tube
  5. Plated Tube
  6. Plated Bar
  7. Boiler Tube

All Products According Quality Standard Strictly:

  1. ASTM: ASTM A519, ASTM A513.
  2. JIS:JIS G3441, JIS G3445, JIS G3466, JIS G3459.
  3. DIN: DIN1626, DIN1629, DIN2391, DIN2393, DIN2448, DIN2458.
  4. EN: EN10305.
  5. BS: BS6323.

Wide Range of Pipes to Fit Your Industry:

  1. OD from 5mm to 820mm.
  2. Wall Thickness from 0.1 to 100mm.
  3. Length up to 50mtr per pc.

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