EN 10305-2 34MnB5 ERW Welded Cold Drawn Precision steel Tubes For Automotive Industry
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
Detail Information |
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Supply Ability: | 60000 Ton Per Year | Application: | Boiler |
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Grade: | A2, B2, C2 | Standard: | ASTM A556 |
High Light: | precision seamless boiler tubes,a 556 seamless boiler tubes,precision carbon steel boiler tubes |
Product Description
A 556/A 556M Grade A2 Seamless Carbon Steel Boiler Tubes for Boiler Pipe
1.Standard Scope
2.Manufacture
3.Chemical Requirement :
Element |
Composition ,% | ||
Grade A2 | Grade B2 | Grade C2 | |
Carbon, max | 0.18 | 0.27 | 0.30 |
Manganese | 0.27-0.63 | 0.29-0.93 | 0.29-1.06 |
Phosphorus, max | 0.035 | 0.035 | 0.035 |
Sulfur, max | 0.035 | 0.035 | 0.035 |
Silicon , min | ... | 0.10 | 0.10 |
4.Tensile Requirements:
Grade A2 | Grade B2 | Grade C2 | |
Tensile strength,min,ksi(Mpa) | 47(320) | 60(410) | 70(480) |
Yield Strength,min,ksi(Mpa) | 26(180) | 37(260) | 40(280) |
Elongation in 2 in or 50min, min,%(longitudinal) | 35 |
30 |
30 |
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