ASTM A193 B8T Bolts

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ASTM A193 B8T Bolts Manufacturer and Supplier in Riyadh, Saudi Arabia

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Hamad Fasteners is a top-notch manufacturer and supplier of high-performance industrial fasteners, proudly based in Riyadh, Saudi Arabia. With a strong focus on quality, durability, and precision, Hamad Fasteners excels in crafting a diverse array of bolts, nuts, and other fastening solutions. Among their standout products, the ASTM A193 B8T Bolts are particularly noteworthy for their remarkable corrosion resistance and dependable performance in tough environments. These bolts are specifically designed for high-temperature and high-pressure applications, meeting international standards and proving ideal for industries like petrochemical, power generation, and marine. Hamad Fasteners is dedicated to delivering consistent quality and timely service throughout the region.

ASTM A193 B6X Fasteners Manufacturer in Saudi Arabia, A193 Grade B6X Fasteners Dammam, ASTM A193 B6X Fasteners Supplier Al Jubail, ASTM A193 B6X Fasteners in Al Jubail, ASTM A193 B6X Fasteners Distributor in Ras Al Khair

The ASTM A193 B8T Bolts are made from AISI 321 stainless steel, which is enhanced with titanium to boost resistance to intergranular corrosion after welding. Their typical chemical makeup features 17–19% Chromium, 9–12% Nickel, and a touch of Titanium. These bolts provide impressive mechanical strength, boasting a minimum tensile strength of 75 ksi, yield strength of 30 ksi, and commendable elongation properties. They maintain stable performance even in high-temperature settings, making them perfect for pressure vessels, heat exchangers, and flanged piping systems under harsh conditions.

ASTM A193 B8T Bolts Chemical Composition

Element	B7	B8	B8M
Carbon	0.37 – 0.49%	0.08% max	0.08% max
Manganese	0.65 – 1.10%	2.00% max	2.00% max
Phosphorus, max	0.035%	0.045%	0.045%
Sulfur, max	0.040%	0.030%	0.030%
Silicon	0.15 – 0.35%	1.00% max	1.00% max
Chromium	0.75 – 1.20%	18.0 – 20.0%	16.0 – 18.0%
Nickel		8.0 – 11.0%	10.0 – 14.0%
Molybdenum	0.15 – 0.25%		2.00 – 3.00%

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ASTM A193 B8T Bolts Mechanical Properties

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

ASTM A193 B8T Bolts Specifications

Material	Specification	Standards	Size	Length
ASTM A193 B8T Bolts	IS BS ASTM	DIN, ISO, JIS, GB, IS, BS, ASTM	M 02 to M 160	3 mm to 200 mm

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You’ll often find ASTM A193 B8T Bolts in situations where high heat and corrosion resistance are essential. They’re commonly used in power plants, refineries, chemical processing facilities, and marine environments. These bolts shine in applications like heat exchangers, boilers, pressure vessels, and flange assemblies. Thanks to their titanium stabilization, they’re particularly well-suited for welded structures exposed to elevated temperatures. The B8T grade guarantees durability and structural integrity, making it a go-to choice for industries that need reliable fastening solutions in extreme conditions.

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Types of ASTM A193 B8T Bolts

We uphold stringent quality standards for our ASTM A193 B8T Bolts, subjecting them to rigorous tests such as Hardness Test, Chemical Analysis via Spectro Analysis, PMI Testing, Flattening Test, Micro and Macro Tests, Pitting Resistance Test, Flaring Test, Intergranular Corrosion (IGC) Test. Each order includes a commercial invoice, packaging list, Certificate of Origin, and Guarantee Letter. For added assurance, we offer third-party inspection certificates to validate the excellence and suitability of our bolts for various applications, ensuring client satisfaction.