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S31803 Duplex Fasteners Specification

TorqBolt manufactures high strength S31803 Duplex Fasteners.

UNS S31803 is a chromium nickel molybdenum austenitic and ferritic grade. It has improved resistance to stress corossion cracking, piiting, crevice corrossion and high strengths in comparison to other stainless steel grades. It has very good oxidation resiatnce at high temperatures. However, it is prone to embrittlement at 475 Degree celcious if exposed for more than 2 hours. It is widely used in brewing , power generating equipments and wide varierty of marine and oil and gas applicants. It shows very good weldeabliity similar to ther stainless steels, however, it is not suitable for oxytelene arc welding as there is a possibillty of carbon pickup in the welded area.

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S31803 Products

• S31803 Bolts
• S31803 Nuts
• S31803 Washers
• S31803 Screws
• S31803 Set Screws
• S31803 Threaded Rod
• S31803 Stud Bolts
• S31803 Rings

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Equivalent Designation
ASTM/ASME	AISI	UNS	British Standard	Werkstoff No.	En Name	Swedish(SS)	JIS(SUS)
Sa 182 F51	–	S31803	318S13	1.4470	X2CrNiMoN22-5-3	2377	SUS 329J3L

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TorqBolt Inc. is india’s leading S31803 Duplex Fasteners Suppliers, bolts stockist, bolts suppliers, bolts exporters and importer ,bolts dealers, stockholders, indentor, bolts manufacturers, retailers, wholesaler, bolts distributors, traders, specialized in delivering consignments on time by means of Express Courier Services DHL, FedEx, UPS, TNT, etc. to the remote locations. To find your location kindly select the list of countries and states:

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