For Export (for other than India) Email: export3@jfengg.com / Phone: +91-9833323751 / +91-22-23634937
ASTM A193 B8C Bolt is a standard specification for grade 347 stainless steel. It has excellent chemical and physical properties. These bolts are made from superior quality raw materials. The grade itself has some outstanding properties, which is why it is used for industrial and commercial uses. The ASTM A193 B8C bolts hold two or more objects steadily together. These bolts are similar to threaded fasteners, and they are further divided into various parts.
Bolts need nuts to hold and lock the material. These bolts are commonly made of steel material for long-term usage. These bolts are categorized considering their strength, shape, and material. The ASTM A 193 B8C bolts are available in various types.
ASTM A 193 B8C bolts are among the most ductile bolts today. These bolts are used in high-temperature applications because of their high heat-bearing capacity.
ASTM A193 B8C bolts are made from chromium, nickel, manganese, phosphorus, carbon, etc. All these elements are known for providing strength and durability to the grade.It also provides excellent resistance from corrosion, crevice corrosion, and stress cracking. These bolts can easily withstand heat and bad weather conditions.
| Stainless Steel Fasteners Standard | ASTM A193 Grade B8C |
|---|---|
| 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 |
| Element | Austenitic Stainless Steel |
|---|---|
| AISI 347 | |
| CompositionA, % | |
| Carbon | 0.08 max |
| Manganese | 2.00 |
| Phosphorus | 0.045 max |
| Sulfur | 0.030 max |
| Silicon | 1.00 max |
| Chromium | 17.00 - 19.00 |
| Nickel | 9.00 - 12.00 |
| Columbium + tantalum | 10 x Carbon Content - 1.10 |
| Tensile Class | Diameter, Inch | Tensile Strength, min, ksi |
Yield Strength, min, 0.2% offset, ksi |
Elongation in 4D, min, % |
Reduction of Area, min, % |
Hardness, max |
|---|---|---|---|---|---|---|
| Class 1A | All Sizes | 75 | 30 | 30 | 50 | 223 HBW or 96 HRBC |
Class 2B |
3/4 and under | 125 | 100 | 12 | 35 | 321 HBW or 35 HRC |
| over 3/4 to 1, inclusive | 115 | 80 | 15 | 35 | ||
| over 1 to 1-1⁄4, inclusive | 105 | 65 | 20 | 35 | ||
| over 1-1⁄4 to 11⁄2, inclusive | 100 | 50 | 28 | 45 |
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.
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.
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..
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. |