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Help CenterASTM A519 1020 High Precision Cold Rolled Welded Steel Tube
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High Precision Cold Rolled Welded Steel Tube
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:
JIS Standard: SPCC, SS400
EN Standard: E195, E235, E355
DIN Standard: RSt37.2, St52-3
ASTM Standard: 1010, 1020
Chemical Composition(%):
Grade |
C |
Si |
Mn |
P |
S |
1020 |
0.15-0.25 |
/ |
0.70-1.00 |
0.035 max |
0.035 max |
Size Range:
Outer Diameter: 8mm-80mm
Wall Thickness: 0.5mm-1.6mm
Delivery Conditions:
+C (BK) Hard. No final treatment after final cold rolling.
+LC (BKW) Soft. Final heat treatment is followed by a suitable drawing pass (limited reduction of area).
+SR (BKS) Stress Relieved. After final cold rolling, the tubes are stress relieved in a controlled atmosphere.
+A (GBK) Annealed. After final cold rolling, the tubes are annealed in a controlled atmosphere.
+N (NBK) 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 (%) |
1020 |
+C |
359 min |
262min |
12 min |
1020 |
+N |
346 min |
241 min |
25 min |
Package:
1. Bundle Packing.
2. Plain end or vanished as per customer’s request.
3. Wrapped in waterproof paper.
4. Sackcloth with several steel strips.
5. Pack in heavy tri-wall boxes.
Mill Test Certificate:
MTC is issued in accordance with EN 10204.
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