ASTM A242 weather-resistant steel is a high-strength, low-alloy structural steel used for welding, riveting or bolting structures, primarily as a structural component to save weight or increase durability. Steel is much more resistant to atmoSPHEric corrosion in most environments than carbon structural steel with or without copper .
Element | Type 1 |
Carbon max | 0.15 |
Manganese max | 1.00 |
Phosphorous max | 0.15 |
Sulfur max | 0.05 |
Copper min | 0.20 |
Plates and bars | Structural shapes | |||||
For thickness 3/4 in. (20mm)and under | For thickness over 3/4 to 1/2 in. (20 to 40mm) | For thicknesses over 11/2to 4 in(40 to 100 mm) | Flange thickness or legs 1.5 in.under (40mm) | Flange thickness or legs 1.5-2 in. 40-50mm | Flange thickness or legs Over 2 in .50mm | |
Tensile strength min ksi mpa | 70(480) | 67(460) | 63(435) | 70(485) | 67(460) | 63(435) |
Yield point min ksi mpa | 50(345) | 46(315) | 42(290) | 50(345) | 46(315) | 42(290) |
Elongation in 8 in 200mm min % | 18 | 18 | 18 | 18 | 18 | 18 |
Elongation in 2 in 50mm min% | 21 | 21 | 21 | 21 | 21 | 21 |
We can arrange the LRS,ABS,BV,DNV,SGS,TUV etc,to do the third party inspection,the inspection items include UT test,PMI test,chemical composition test,mechanical property test,appearance inspection etc.
Thickness range is between 1.5-80mm
Width range is between 1500-3800mm
Length range is between 1000mm-12000mm
Katalor is committed to the steel business in the international and domestic markets of ASTM A242 weather-resistant steel plate . We have established long-term relationships with China's famous steel mills and traders of ASTM A242 weather-resistant steel plate . As a professional team, katalor can provide ASTM A242 weather-resistant steel plate according to your drawings. Looking forward to working with you!