DD14 steel for cold forming automobile top manufacturer in Bangladesh

ASTM A36 h beam is a common wide flange beam used in construction and machinery for its medium strength. Low carbon content makes it easy to be welded, machined as well as formed. Therefore, it is often employed by light applications where strength need

ASTM A36 h beam is a common wide flange beam used in construction and machinery for its medium strength. Low carbon content makes it easy to be welded, machined as well as formed. Therefore, it is often employed by light applications where strength need is not so important.

DD14 steel for cold forming automobile,The difference between , 10# seamless steel pipe and 20# seamless steel pipe:
1. Chemical composition
Chemical composition of 10# seamless steel pipe: C: 0.07-0.13, Si: 0.17-0.37, Mn: 0.35-0.65, Cr: 0.15, Ni: 0.30, Cu: 0.25. Chemical composition of 20# seamless steel pipe: C: 0.07-0.23, Si: 0.17-0.37, Mn: 0.35-0.65, Cr: 0.25, Ni: 0.30, Cu: 0.25
2. Mechanical properties
10# seamless steel pipe: tensile strength: 335 MPa, yield strength: 205 MPa, elongation: 31%. 20# seamless steel pipe: tensile strength: 410 MPa, yield strength: 245 MPa, elongation: 25%.

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"As Covid 19 spreads around the world, all unnecessary businesses and factories have been closed in Italy this week. South Korea's POSCO, the world's fifth-largest steelmaker, announced on March 24th that it would close its wire-processing centre near the northern Italian city of Verona from Thursday March 26th until April 3rd. POSCO has already closed two wire-processing centres in Delhi and Pune. Two wire processing centers in Malaysia and Thailand also announced last week that they will be closed until March 31."