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SUS309STPApplication:austenitic special steel
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy SUS309STPJISJapan

Chemical composition%of the ladle analysis of gradeSUS309STP

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)Ni(%)
Max 0.08Max 1.00Max 2.00Max 0.04Max 0.032.00-24.0012.00-15.00
SUS309STP
Mechanical properties of gradeSUS309STP
Proof strength
Rp0.2(MPa)
Tensile strength
Rm(MPa)
Impact energy
KV(J)
Elongation at fracture
A(%)
Reduction in cross section on fracture
Z(%)
As-Heat-Treated ConditionBrinell hardness(HBW)
856(≥)537(≥)131211Solution and Aging,Annealing,Ausaging,Q+T,etc222
Physical properties of gradeSUS309STP
PropertyDensity
kg/dm3
Temperature T
°C/F
Specific heat
J/kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
135(≥)437(≥)234443Solution and Aging,Annealing,Ausaging,Q+T,etc332
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
161581243
SUS309STPRange of products
Product typeProductsDimensionProcessesDeliver Status
Plates/SheetsPlates/Sheets0.08-200mm(T)*W*LForging,hot rolling and cold rollingAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Steel BarRound Bar,Flat Bar,Square BarΦ8-1200mm*LForging,hot rolling and cold rolling,CastBlack,Rough Turning,Shot Blasting,
Coil/StripSteel Coil/Steel Strip0.03-16.0x1200mmCold-Rolled&Hot-RolledAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Pipes/TubesSeamless Pipes/Tubes,Welded Pipes/TubesOD:6-219mm x WT:0.5-20.0mmHot extrusion,Cold Drawn,WeldedAnnealed,Solution and Aging,Q+T,ACID-WASHED
Cross Reference Table(Equivalent Grade)
GradeStandardCountryApplication
1Cr18Ni12JISJapan
Compared with 0 cr19ni9, processing low hardenability. Used for spinning processing, special drawing, cold heading
0Cr17Ni12Mo2JISJapan
Seamless stainless steel tubes for boiler and heat exchanger
1Cr18Ni12Mo2TiJISJapan
Seamless stainless steel tubes for boiler and heat exchanger
0Cr18Ni12Mo2TiJISJapan
Seamless stainless steel tubes for boiler and heat exchanger
F10012JISJapan
Used in the products of the automobile, truck, tractor, and allied industries. Diesel engine castings, liners, cylinders, and pistons.
0Cr17Ni12Mo2NJISJapan
Seamless stainless steel tubes for boiler and heat exchanger
0Cr18Ni12Mo2Cu2JISJapan
0Cr18Ni12Mo2Cu2 stainless steel corrosion resistance, resistance to corrosion resistance is better than 0Cr17Ni12Mo2. 0Cr18Ni12Mo2Cu2 stainless steel used in the sulphuric acid resistant material.
1Cr18Ni12Mo3TiJISJapan
Seamless stainless steel tubes for boiler and heat exchanger
0Cr18Ni12Mo3TiJISJapan
Seamless stainless steel tubes for boiler and heat exchanger
00Cr12JISJapan
Heat-resisting steel sheets and plates
1Cr12JISJapan
Heat-resisting steel sheets and plates
2Cr21Ni12NJISJapan
Heat-resisting steel bars
00Cr12JISJapan
Heat-resisting steel sheets and plates
1Cr12MoJISJapan
Heat-resisting steel bars
2Cr12MoVNbNJISJapan
Heat-resisting steel bars
1Cr12WMoVJISJapan
Heat-resisting steel bars
2Cr12NiMoWVJISJapan
Heat-resisting steel bars
GH3128JISJapan
Classification and designation for superalloys and high temperature intermetallic materials
1.4923JISJapan
DIN 17240 (1976) Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts; Quality Specifications; Replaced by: DIN EN 10269:1999
X 22 CrMoV 12-1JISJapan
DIN 17240 (1976) Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts; Quality Specifications; Replaced by: DIN EN 10269:1999

Relevant products

SUS309STP Steel Stock

Steel gradeDimensionShapeUnitQuantityDelivery stateQuery
Cr12MoV12-160(T)*310-610(W)*LPlate or SheetTons12.38Hot-Rolled+Annealed+blackEnquiry
1.260112-160(T)*310-610(W)*LPlate or SheetTons11.22Hot-Rolled+Annealed+blackEnquiry
X22CrMoV12-1 / 1.4923Φ17mmRound BarKgs300Hot-Rolled+Annealed+blackEnquiry
X22CrMoV12-1 / 1.4923Φ30mmRound BarKgs300Hot-Rolled+Annealed+blackEnquiry
Incoloy800 round barΦ115*1400Round BarKgs169Hot-Rolled+Annealed+blackEnquiry
Stainless Steel 422 / Alloy 422 AMS 5655 UNS S42200/616/B4B Round Bar StockSelect0SelectEnquiry
15-5PH Forgrd Flat BarSelect0SelectEnquiry

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