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Special Alloy

CSN 42 2709

The high quality Czech Republic CSN 42 2709 material is one of the more steel grades we supply, The Czech republic Structural steel. 42 2709 is our main production grade, which has been approved by customers in many countries since its initial production, including our 42 2709 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 42 2709 materials, and we are willing to develop together with customers from all over the world.

Also includes 42 2709 steel material norm, chemical composition, mechanical properties, datasheet, 42 2709 equivalent, heat treatment and temperature process of 42 2709, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 42 2709 this steel grade have a more comprehensive understanding, Download the full 42 2709 PDF version of this datasheet.

2015-08-10 15:56:47 Print this page

Chemical composition (wt.%)

C(%) Si(%) Mn(%) P(%) S(%)
0.20-0.28 0.20-0.50 1.20-1.60 0.050 0.050

Mechanical Properties

Rp0.2 (MPa) Rm (MPa) Impact
KV (J)
Elongation
A (%)
A Z (%) Delivery Hardness HB
321 (≥) 982 (≥) 34 14 13 Solution & Aging, Ann, Ausaging, Q+T 411

42 2709 Equivalent Grade Stock

Materials Dimension Quantity State
SA-437 Grade B4B/SUS 616 /422 Forged Bar Dia.160xL 2120 Kgs Forged+QT
420J2 Coil Strip 2.5(2.3)mm x 60/64mm 300 Kgs Cold-Rolled+Annealed

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42 2709

Products

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SS 422 / UNS S42200 / 616 Stock

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