Stainless Steel 309

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Silicon (Si)0.75 max%
Manganese (Mn)2.00 max%
Nickel (Ni)12.00 - 15.00%
Length of 309 Bars2mm to 6000mm
Supply TypeManufacturer, Exporter, Supplier, Retailer
Preferred Buyer Location India, Kuwait, Oman, Saudi Ara bia, Turkey

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Company Information

Harsh Steel

Bhuleshwar, Mumbai, Maharashtra

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Member Since 16 Years
Nature of Business Retailer
GST No. 27ACUPC0475F1ZK

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Tolerance of 309 BarsH8, H9, H10, H11, K12, Din 1013, A484, Grit 240 & 320
Manganese (Mn)2.00 max%
Nickel (Ni)12.00 - 15.00%
Silicon (Si)0.75 max%
Carbon (C)0.20 max%
Length of 309 Bars2mm to 6000mm
Thickness of 309 Bars3mm Up to 600mm
Sulphur (S)0.03 max%
Phosphorous (P)0.45 max%
Chromium (Cr)22.00 - 24.00%

Stainless Steel Alloy 309 UNS 30900 / 30908 Werkstoff 1.4828 :
Alloy 309 is an austenitic chromium-nickel stainless steel which has excellent heat-resisting properties. Alloy 309 has improved corrosion resistance and better creep strength than alloy 304. Alloy 309 is used in furnace parts, fire box sheets, high temperature containers and weld wire.
Specifications :

AMS 5523 Sheet / strip / plate
AMS 5574 Seamless tube
AMS 5650 Bar / tube / forgings
AMS QQ-A-793
ASTM A276 / ASME SA276
ASTM A479 / ASME SA479
ASTM A484 / ASME SA484
ASTM A314 / ASME SA314
ASTM A580 / ASME SA580
BS 970; 309S24
Werkstoff 1.4828
AFNOR Z15CN24-13
UNS 30900 (309)
UNS 30908 (309S)

Stock Availability Of Contact Sales

Grade	US Aerospace/Military	US Commercial	British Specification	European Specification	Other
309	AMS 5523 Sheet / strip / plate AMS 5574 Seamless tube AMS 5650 Bar / tube / forgings AMS QQ-A-793	ASTM A276 / ASME SA276 ASTM A479 / ASME SA479 ASTM A484 / ASME SA484 ASTM A314 / ASME SA314 ASTM A580 / ASME SA580	BS 970; 309S24	Werkstoff 1.4828 AFNOR Z15CN24-13	UNS 30900 (309) UNS 30908 (309S)

Technical Data Sheet

Weight %	C	P	Si	Ni	Mn	S	Cr	Fe	Mo	Cu
Alloy 309	0.08 max	0.040 max	1 max	43814	2 max	0.030 max	22-24	Bal	0.75 max	0.75 max

Typical Mechanical Properties

Condition	Ultimate Tensile Strength (MPa)	Yield Strength 0.2% (MPa)	Elongation 2" (%)	Reduction of Area (%)	Rockwell B Hardness	S	Cr	Fe	Mo	Cu
Alloy 309 round bar 1" annealed 1950°F, water quench	620	276	50	77	83	0.030 max	22-24	Bal	0.75 max	0.75 max