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We understand the urgency of product requirement for Oil & Gas Industry & industrial breakdowns at various situations attenuating the project performance.
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Steel Sales Co is a top-notch Duplex Steel 31803 Fasteners manufacturing and exporting company. We are acquainted with numerous steel magnates in this steel and iron industry who manufacture these Duplex Steel 31803 Fasteners too. Therefore, we provide them with the assistance in supplying their Duplex Steel 31803 Fasteners, stainless steel products, and all the other hyper alloys of stainless steel products by dealing and distributing them to our patrons too. We are known well in the steel market for the quality of Duplex Steel 31803 Fasteners that we stock at our company grounds.
The Duplex Steel 31803 Fasteners manufactured by us are one of the hyper alloy versions of stainless steel. The DS 31803 grade exists in all three forms in the steel market. Thus, the DS 31803 Fasteners are available in all of these types that are austenitic, martensitic, and even ferritic, which is why there is no specified alloy categorization for these DS 31803 Fasteners. These DS 31803 Fasteners and other DS 31803 grade products can be simply hardened with the procedure of precipitation. While we formulate the chemical composition of the DS 31803 Fasteners, we make sure that we use elements that provide these DS 31803 Fasteners with a flawless technical structure and a set of unmatchable mechanical properties. The DS 31803 grade is basically the direct product of the element of chromium along with a few additional metals and non-metals. The hyper alloys of stainless steel that we engineer consist of higher concentrations of chromium as we need our DS 31803 Fasteners to possess extreme resistance against the corrosion caused by both, conventional and harsh environmental situations. Rest of the general but equally essential mechanical features that the DS 31803 Fasteners exhibit are inclusive of resistance against the crevice and pitting corrosion, combating the cracks taking place due to the stress on the fasteners, and fight the sulphide hits actively.
The Duplex Steel 31803 Fasteners that are devised by our company are applied to many industrial applications. Some of the many vital industries where our Duplex Steel 31803 Fasteners are fabricated are the pharmaceutical industry, gas processing industry, paper and pulp industry, special chemical manufacturing industry, oil drilling industry, and other chemical and petrochemical industries.
Standard Specification
ASTM A479, ASME SA479
STANDARD | UNS | WERKSTOFF NR. |
---|---|---|
ASTM A479 | S31803 | 1.4462 |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
---|---|---|---|---|---|---|---|---|---|---|
S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
---|---|---|---|---|---|
S31803 | 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 116000 , MPa – 800 | Psi – 80000 , MPa – 550 | 15 % |
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Express Delivery
We understand the urgency of product requirement for Oil & Gas Industry & industrial breakdowns at various situations attenuating the project performance.
Our Certifications