ASTM A479 Uns S31254 1.4547 254 Smo Hex Bolts Nuts Fasteners

• Material: Stainless Steel
• Type: Hexagon Head
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, ANSI
• Grade: 5.6
• Model NO.: MD-380820160
• Application: Machinery, Chemical Industry, Environmental, Building
• Finish: Hot-Working
• Dimensions: ASME B18.2.1, B18.3
• Neck Type: Hex, Square, Triangular, Oval & Knurled etc
• Thread: Unc, Unf, Metric Thread
• Used: Building, Machinery ..
• Certificate: ISO9001, SGS, CTI, RoHS
• Payment Term: T/T LC
• Transport Package: in Cases
• Specification: M3-M100
• Trademark: KM
• Origin: China

Product Description

SMO 254 Fasteners, ASTM A479 UNS S31254 Fasteners, 254 SMO Fasteners, UNS S31254 Hex Nuts, Werkstoff Nr. 1.4547 Bolts, UNS S31254 Screw.
 

Specification :-

Specifications	ASTM A479 / ASME SA479
Standard	DIN, ISO ,JIS ,GB, IS, BS, ASTM
Size	M0.2 to M33 | 3/6" to 2" | Custom Sizes
Length	3 mm to 200 mm | Custom Sizes
Dimensions	DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Form	Hex, Threading, Square, Round as per Gauge Etc.
Threads	Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically
Threads available	UNF, BSW, BSF, METRIC, UNC, or as required
Threads Configuration	ASME B1.1 2A/3A - 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Certification	Dual Certified As per ASTM & ASME Codes
Test Certificate	As per EN 10204 / 3.1 Manufacturer Test Certificate, PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified
Raw materials Source	TSINGSHAN,etc.
Packing	IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request
Surface Coating	Cadmium Coating Hot Dipped Galvanizing Coating Ptfe Coated Nickel Alloy 200 Fasteners Phosphate Coating Tflon Coating Xylon Coating Zinc Coating

 

Equivalent Grades

STANDARD	WERKSTOFF NR.	UNS	JIS	BS	GOST	AFNOR	EN	OR
SMO 254	1.4547	S31254	-	-	-	Z1 CNDU 20.18.06Az	X1CrNiMoCuN20-18-7	-

 

Chemical Composition

Grade	C	Mn	Si	S	Cr	Fe	Ni	Mo	P	Cu
SMO 254	0.02 max	1.0 max	0.08 max	0.01 max	19.5 - 20.5	-	17.5 - 18.5	6 - 6.5	0.03 max	0.5 - 1

 

Mechanical Properties

Element	Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
SMO 254	8.0 g/cm3	1320-1390 ºC	MPa - 650	MPa - 300	35 %