Wuxi Wilke Metal Materials Co., Ltd. |
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1. (C) Carbon: 0.15 or less;
2. (Si) silicon: less than or equal to 0.75;
3. (Mn) Manganese: 5, 5 to 7, 50;
4. (Cr) Chromium: 16, 0 to 18, 0;
5. (N) nitrogen is less than or equal to 0.25;
6. (P) Phosphorus is less than or equal to 0.060;
7. (S) Sulfur is less than or equal to 0.030;
8. (Ni) Nickel: 3.5% to 5.5%;
9. (Cu) Copper: 0.8% of half copper;
10. High copper: 1.5 percent.
11. Physical Properties:
Tensile Strength: 100,000 to 180,000 psi;
Yield Strength: 50,000 to 150,000 psi;
Elongation :55 to 60%;
Elastic Modulus: 29,000,000 psi;
Density: .280lbs/cubic inch (density 7.93kg/cm3).
Q:Why is cold rolled steel more expensive?
A:But due to the additional processing for cold finished products, they come at a higher price. In terms of physical characteristics, cold rolled steels are typically harder and stronger than standard hot rolled steels.
Standard | ASTM, GB, JIS, AISI, EN, DIN |
Material | 201, 304, 304L, 304N, 304LN, 305, 309S,316, 316L, 316Ti, 317, 321, 405, 430, 904L, 2205, etc |
Surface | NO.1, NO.4, 2B, BA, Hair Link, 8K, Brush, Embossed and Mirror Finished or as your required |
Width | 10mm-600mm |
Length | customized |
Thickness | 0.3mm-3mm(cold rolled) 3mm-16mm(hot rolled) |
Application | Petroleum and chemical industries, furniture, kitchen appliances, decoration, Construction field, equipment and medical devices |
Package | Standard export sea-worthy packing: 1. Bundle package 2. Container or bulk 3. Wooden case, wooden pallet package 4. Special according to customer’s request |
Surface | Characteristic | Processing Technology |
N0.1 | Original | Pickled after hot rolling |
2D | Blunt | Hot rolling + annealing shot peening pickling + cold rolling + annealing pickling |
2B | Blurred | Hot rolling + annealing shot peening pickling + cold rolling + annealing pickling + tempering rolling |
N0.3 | Matte | Polishing and tempering rolling with 100-120 mesh abrasive materials |
N0.4 | Matte | Polishing and tempering rolling with 150-180 mesh abrasive material |
HL | Brushed | Grind the surface of the steel belt with an appropriate grinding grain size to make it show a certain longitudinal texture |
BA | Bright | The surface is annealed and shows high reflectivity |
6K | Mirror | Rough grinding and polishing |
8K | Mirror | Fine grinding and polishing |
FAQ