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Special Alloy

Q345q C

The high quality China Q345q C material is one of the more steel grades we supply, Bridge structure with steel. Q345q C is our main production grade, which has been approved by customers in many countries since its initial production, including our Q345q C round bars, flat bar, forgings, fasteners, tubes, wires, strips, sheets & Plates, as well as a variety of profiles, professional high precision auto-lathe processing manufacturer of clinching fasteners, axes, standoffs, screws, studs, nuts, bolt, OEM parts and special shaped turning partsthe state of delivery includes quenched and tempered, annealed, machined semi-finished products, we also have strict management of the packaging, to avoid material damage from transportation. We are the best supplier of Q345q C materials, and we are willing to develop together with customers from all over the world.

Also includes Q345q C steel material norm, chemical composition, mechanical properties, datasheet, Q345q C equivalent, heat treatment and temperature process of Q345q C, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in Q345q C this steel grade have a more comprehensive understanding, Download the full Q345q C PDF version of this datasheet.

2015-08-10 15:47:26 Print this page

Chemical composition (wt.%)

C(%) Si(%) Mn(%) P(%) S(%)
≤0.20 ≤0.60 1.00~1.60 ≤0.035 ≤0.035

Mechanical Properties

Rp0.2 (MPa) Rm (MPa) Impact
KV (J)
Elongation
A (%)
A Z (%) Delivery Hardness HB
188 (≥) 138 (≥) 12 14 41 Solution & Aging, Ann, Ausaging, Q+T 211

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