Stainless Steel 347 Bolts

Manufacturer of ASTM A193 UNS S34700 Eye Bolt in India

Bolts are meant to fix the two different parts together with the help of Nut. Nitron Alloys Overseas is a prominent fabricator and dealer of a wide variety of Bolts made using a different grade of Stainless Steel. We receive high demand for the Stainless Steel 347 / 347H Bolt as these Bolts offer some excellent characteristics that make them suitable for numerous industrial applications. They are manufactured using the best quality raw material in varying shapes, sizes, and dimensions in conventional and non-conventional form as per the choice of customers.


Stainless Steel 347 / 347H is columbium stabilized steel having austenitic structure. It offers excellent corrosion resistance and strength. The Stainless Steel 347 grade, when added with the more carbon content than the defined percentage for this grade, is known as the Stainless Steel 347H. This modification provides improved creep resistance and resistance to intergranular corrosion. SS 347 / 347H Bolt that Nitron Alloys Overseas manufacture has good oxidation resistance ability and high surface hardness and low-temperature toughness. They are incredibly perfect for crucial working conditions and provided in an accurate dimension, sturdy structure, fine finishing, and aesthetically appealing appearance.


Nitron Alloys Overseas has excellent team engineers and workers that are highly skilled and trained to manufacture the best quality of Stainless Steel 347 / 347H Bolt. All the excellent physical attributes mentioned above are achieved using excellent material and the latest machinery, tools, and other equipment. We follow zero compromise policy with the quality of the product, as we believe it is the primary bond that keeps the customer connected to us. We have high productivity that assures large scale production of these Bolts in the shortest time.


Nitron Alloys Overseas provide customer-centric services with the assurance of timely deliveries. We have all provisions of the safety of Stainless Steel 347 / 347H Bolt during transit. We offer them reasonable prices and the guarantee of assistance in installation and quick service in case of repair or replacement, which is a mere possibility.


During years of service, we have always kept our customers' trust by fulfilling their every demand, including urgent requirements.


Specification of Stainless Steel 347 / 347H Bolts

Spec bag

Specifications: ASTM A193 / ASME SA193, ASTM F593,

Standard: DIN, ASTM, BS and all International Standards

Length: 3 mm to 200 mm

Bolt Size: M3 - M56 | 3/6" to 2" | Custom Sizes

Heat Treatment: Annealing, Stress Relieving, Case Hardening, Quenching and Tempering.

Types of Stainless Steel 347 / 347H Bolts

Stainless Steel 347 / 347H Square Head Bolts

SS 347 / 347H Square Head Bolt

Stainless Steel 347 / 347H U Bolts

SS 347 / 347H U Bolt

Stainless Steel 347 / 347H J Bolts

SS 347 / 347H J Bolt

Stainless Steel 347 / 347H Eye Bolts

SS 347 / 347H Eye Bolt

Equivalent Grades for Stainless Steel 347 / 347H Bolts

STANDARD WERKSTOFF NR. UNS JIS GOST EN
SS 347 1.4550 S34700 SUS 347 08Ch18N12B X6CrNiNb18-10
SS 347H 1.4961 S34709 SUS 347H - X6CrNiNb18-12

Stainless Steel 347 / 347H Bolts 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
SS 347H 0.04 – 0.10 2.0 max 1.0 max 0.045 max 0.030 max 17.00 - 19.00 8xC – 1.10 9.0 -13.0 63.72 min

Mechanical Properties of Stainless Steel 347 / 347H Bolts

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.0 g/cm3 1454 °C (2650 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %