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H Beam ASTM A36 Beam Q235B Q345e I Beam 16mn Channel Steel Galvanized H Steel

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Zhong Neng Steel Union(Qingdao)Heavy Industry Co.,Ltd

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H Beam ASTM A36 Beam Q235B Q345e I Beam 16mn Channel Steel Galvanized H Steel

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H Beam ASTM A36 Beam Q235B Q345e I Beam 16mn Channel Steel Galvanized H Steel

Product Parameters Tempering: P20 tool steels are tempered at 482-593°C (900 to 1100°F) for a Rockwell C hardness of 28 to 34. Annealing: Annealing takes place at 760-788°C (1400 to 1450°F) and then ...

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Q345e H Beam

Q235B H Beam

ASTM A36 H Beam

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