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JF Engineering Products LLP

347 Stainless Steel Fasteners

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JF Engineering is the largest manufacturer and supplier of Stainless Steel 347 Fasteners. We are experienced manufacturers and producers of fasteners with excellent raw materials and design them according to national and international quality standards. The manufacturing process is done under a team of professionals, experts and control management. These fasteners are also available in grade 347H, and this grade is one of the strongest grades available in the markets.

Stainless Steel 347 and 347H Fasteners are prevalent austenitic steel in the market, and usually, demand is high. They are composed of silicon, manganese, nickel, chromium and chromium-like alloys. Stainless Steel 347 and 347H Fasteners are obtainable in various sizes, thicknesses and dimensions. Stainless Steel 347 and 347H Fasteners are accessible in different sizes and generally demanded due to their dimensional delicacy and corrosion resistance. Stainless Steel 347 and 347H Fasteners are robust in construction and have excellent quality of life. Nickel-Silicon-based 347 and 347H Grades are used extensively in many applications. 

Material Testing:

Tests such as PMI test, IGC test, hardness test, mechanical test, flattening test, flaring test, chemical test, macro/micro tests are conducted to check the quality of the products.

Stainless Steel 347 and 347H Fasteners have extensive application. They are used across several industries such as the Petrochemical Industries, Oil and Gas Industries, Chemical Industries, Heating & Tubing systems, Nuclear Power Plant, Heat exchangers, Power generations and Paper and Pulp Industries.

Technical Specification
Stainless Steel Fasteners Standard ASTM A193 / A193, ASME SA193 / SA194
Size M16 - M120
Length UPTO 1200MM
Threads: METRIC, BSW, BSF, UNC, UNF or as required

DIN: DIN 931, DIN 933, DIN 934, DIN 970

UTS – Unified Thread Standard : UNC, UNF, UNEF, UNS, NPT, NPTF

ISO – International Organization for Standardization : ISO 4032, ISO 4033, JIS standards

Packing: canton, pallet, Small Boxs / carton / pallet, or customer request
Chemical Composition
Grade C Mn Si P S Cr Cb Ni Fe
SS 347 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 - 20.00 10xC – 1.10 9.00 - 13.00 62.74 min
Equivalent Grade
SS 347 1.4550 S34700 SUS 347 08Ch18N12B X6CrNiNb18-10

Marking and Packing

Products are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All pipes are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make custom marking on our products.

Quality Assurance

At JF Engineering Products LLP, all fasteners are subject to strict inspection at each stage of the production process, from starting material purchasing to product dispatch. They are visually examined for conformity to ASTM, ASME, MSS, DIN, EN, and JIS codes and standards. Upon request, official certified Inspection Agencies can be called in to witness the material reports, dimensions and quality conformity of products.

Test Certificates

Manufacturer Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report

Shipping Policy

Delivery time and delivery dates are based on the "type and quantity" of steel ordered. Our sales team will provide a delivery schedule when quoting to you. On rare occasions the delivery schedule may change so please check with our sales department when placing any orders.

Orders will be sent out within 2-3 business days, and may take up to 5-10 business days in transit. If fastener is out of stock, orders may take up to 2-4 weeks to ship. JF Engineering Products LLP will notify buyer if this situation occurs..

Uses & Application

JF Engineering Products LLP take immensure pleasure in introducing itself as one of the leading Manufacturer & Exporter of high quality fasteners to meet the customer ultimate requirements in the fields of:

Chemical Oil Mills Petrochemical Mining Refineries Construction
Fertilizers Shipbuilding Power Plant Steel Plant Nuclear Power Offshore
Oil & Gas Defence Paper Ports Breweries Railway
Cement Engineering Co. Sugar & Government Org. etc.

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