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Special Alloy

JIS SUS309STP

The high quality Japan JIS SUS309STP material is one of the more steel grades we supply, austenitic special steel. SUS309STP is our main production grade, which has been approved by customers in many countries since its initial production, including our SUS309STP 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 SUS309STP materials, and we are willing to develop together with customers from all over the world.

Also includes SUS309STP steel material norm, chemical composition, mechanical properties, datasheet, SUS309STP equivalent, heat treatment and temperature process of SUS309STP, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SUS309STP this steel grade have a more comprehensive understanding, Download the full SUS309STP PDF version of this datasheet.

2015-08-10 15:51:43 Print this page

Chemical composition (wt.%)

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
Max 0.08 Max 1.00 Max 2.00 Max 0.04 Max 0.03 2.00-24.00 12.00-15.00

Mechanical Properties

Rp0.2 (MPa) Rm (MPa) Impact
KV (J)
Elongation
A (%)
A Z (%) Delivery Hardness HB
788 (≥) 115 (≥) 44 33 31 Solution & Aging, Ann, Ausaging, Q+T 333

SUS309STP Equivalent Grade Stock

Materials Dimension Quantity State
Cr12MoV 12-160(T)*310-610(W)*L 12.38 Tons Hot-Rolled+Annealed+black
1.2601 12-160(T)*310-610(W)*L 11.22 Tons Hot-Rolled+Annealed+black
X22CrMoV12-1 / 1.4923 Φ17mm 300 Kgs Hot-Rolled+Annealed+black
X22CrMoV12-1 / 1.4923 Φ30mm 300 Kgs Hot-Rolled+Annealed+black
Incoloy800 round bar Φ115*1400 169 Kgs Hot-Rolled+Annealed+black

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