Unifit Metalloys Inc are a leading manufacturer and trader of ASTM A193 Grade B16 Bolts. Our offered products are manufactured in adherence to the preset industry standards & norms, to ensure the quality and flawlessness. Owing to the good financial position & TQM and large production capacity, we have earned a vast number of customers in the market.
The Unifit Metalloys Inc has drawn together under the one roof of the total spectrum of trading, stock holding and processing activities in ASTM A193 Grade B16 Bolts Manufacturer, Stainless Steel Carbon Steel, nickel Alloy, Alloy Steel, Titanium, Monel, Inconel, Hastalloy in the form of sheet, plate and coils.
Our basic objective of developing business both In India and aboard by maintaining the quality of the products, ensuring price competitiveness and enhancing service standards still remain the same. To all our company members the highest standard service is as important now as they were when the business was incorporated.Prime quality of supply is not an event of chance it is a conscious effort to work efficiently to deliver material that fully satisfy our client needs for quality materials which is our motto, with total conformation to high standard of metal.
Our company is financially sound & well equipped with qualified and efficient personal for inspection, and are associated with Government Approved laboratories to ensure that whatever materials supplied by us are as per required specification. The persons involved in organization can cater to your requirements for various applications required for your plant. We have to our credit experiences in various fields and take up any challenging job awarded to us.
We would like to establish business relations with reputed concern like yours. We assure you that you will certainly find in our products quality and rate most competitive at right time with excellent services.
Studs,Astm b16,B16 Steel bolts,grade b16 etc
|B7||Alloy steel, AISI 4140/4142 quenched and tempered|
|B8||Class 1 Stainless steel, AISI 304, carbide solution treated.|
|B8M||Class 1 Stainless steel, AISI 316, carbide solution treated.|
|B8||Class 2 Stainless steel, AISI 304, carbide solution treated, strain hardened|
|B8M||Class 2 Stainless steel, AISI 316, carbide solution treated, strain hardened|
|B16||A heat-treated chromium-molybdenum-vanadium steel for high-pressure, high-temperature service.|
Mechanical Properties Bolt -Grade Identification Markings
|Grade||Size||Tensile ksi, min||Yield, ksi, min||Elong, %, min||RA % min|
|B7||Up to 2-1/2||125||105||16||50|
|2-5/8 – 4||115||95||16||50|
|4-1/8 – 7||100||75||18||50|
|B8 Class 1||All||75||30||30||50|
|B8M Class 1||All||75||30||30||50|
|B8 Class 2||Up to 3/4||125||100||12||35|
|7/8 – 1||115||80||15||35|
|1-1/8 – 1-1/4||105||65||20||35|
|1-3/8 – 1-1/2||100||50||28||45|
|B8M Class 2||Up to 3/4||110||95||15||45|
|7/8 – 1||100||80||20||45|
|1-1/8 – 1-1/4||95||65||25||45|
|1-3/8 – 1-1/2||90||50||30||45|
|B16||Up to 2-1/2||125||105||18||50|
|2-5/8 – 4||110||95||17||45|
|4-1/8 – 7||100||85||16||45|
Material Chemical Composition
|Element||B7 (AISI 4140)||B8 (AISI 304)||B8M (AISI 316)||B16 (AISI 4140)|
|Carbon||0.37 – 0.49%||0.08% max||0.08% max||0.37 – 0.49%|
|Manganese||0.65 – 1.10%||2.00% max||2.00% max||0.65 – 1.10%|
|Silicon||0.15 – 0.35%||1.00% max||1.00% max||0.15 – 0.35|