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Structural Steel

GB 27SiMn

2015-04-11 12:31:32 Print this page

The high quality China GB 27SiMn material is one of the more steel grades we supply, GB GB/T 11251 (2009), GB GB/T 17396 (2009), GB GB/T 3077 (1999), GB GB/T 3078 (2008), GB GB/T 8162 (2008),Structural and constructional steels . 27SiMn is our main production grade, which has been approved by customers in many countries since its initial production, including our 27SiMn 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 27SiMn materials, and we are willing to develop together with customers from all over the world.

Also includes 27SiMn steel material norm, chemical composition, mechanical properties, datasheet, 27SiMn equivalent, heat treatment and temperature process of 27SiMn, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 27SiMn this steel grade have a more comprehensive understanding, Download the full 27SiMn PDF version of this datasheet.

Chemical composition (wt.%) of 27SiMn

Elements Min.(≥) Max.(≤)
C 0.24 0.32
Si 1.10 1.40
Mn 1.10 1.40
P - 0.035
S - 0.035
Cu - 0.30
Cr - 0.30
Ni - 0.30
Mo - 0.15

Mechanical Properties of 27SiMn

Rp0.2 (MPa) Rm (MPa) Impact
KV (J)
A (%)
A Z (%) Delivery Hardness HB
526 (≥) 998 (≥) 12 31 22 Solution & Aging, Ann, Ausaging, Q+T 413
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