For Domestic (for India) Email: sales3@jfengg.com / Phone: +91 9833323564 / +91-22-6639 3672
For Export (for other than India) Email: export3@jfengg.com / Phone: +91-9833323751 / +91-22-23634937
JF Engineering Products LLP

A4-80 Stainless Steel Fasteners

A4-80 Stainless Steel Fasteners, A4-80 Stainless Steel Bolts, A4-80 Stainless Steel Nuts,Alloy A4-80 Fasteners, Stainless Steel A4-80 Fasteners Manufacture in India

The ISO 3506-1 Grade A4-80 bolts are known for their strength as well as ductility, and this grade is the most demanding in various industries. These bolts are highly durable and made from elements like molybdenum and nickel, and these bolts are commonly identified by their strength. ISO 3506-1 grade A4-80 bolts are preferably used in chemical industries. ISO 3506-1 grade A4-80 bolts are commonly used for holding two objects steadily together. 

ISO 3506-1 grade A4-80 bolts are made using molybdenum, nickel, and chromium elements. These bolts are highly welded because of their strength and moldability. The ambient temperature range for this metal is 15-25°.

JF Engineering is the most prominent supplier and manufacturer of these bolts. They support cold as well as hot working. The grade has high tensile and yield strength, and the grade also provides resistance to various acids. Grades are also protected from pitting and forging.

ISO 3506-1 grade A4-80 bolts are chemically enriched with excellent properties and characteristics. The grade also has great ductility and durability. The grade showcases extreme strength and malleability. The grade also has good oxidation resistance at a temperature of 870°C. Grade A4-80 bolts are made from austenitic steel.


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
Standard:

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

Steel Group

Steel Grade

Chemical composition

mass fraction, % (maxima unless stated))

C

Si

Mn

P

S

Cr

Mo

Ni

Cu

Austenitic

A1

0.12

1

6.5

0.2

0.15 to 0.35

16 to 19

0.7

5 to 10

1.75 to 2.25

A2

0.10

1

2

0.05

0.03

15 to 20

-

8 to 19

4

A3

0.08

1

2

0.045

0.03

17 to 19

-

9 to 12

1

A4

0.08

1

2

0.045

0.03

16 to 18.5

2 to 3

10 to 15

4

A5

0.08

1

2

0.045

0.03

16 to 18.5

2 to 3

10.5 to 14

1

Mechanical properties

Steel Group

Steel Grade

Property Class

TensileStrengthRma min. Mpa

Stress at 0.2 % permanent strain Rp0.2a min. Mpa

Elongation after fracture Ab min. mm

Austenitic

A1, A2

50

500

210

0.6d

A3, A4

70

700

450

0.4d

A5

80

800

600

0.3d

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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