A193 B8 Cl2 B8m Class 2 Stainless Steel AISI 316L Threaded Rods

• Material: Stainless Steel
• Type: Stainless Steel Threaded Rod
• Connection: Common Bolt
• Head Style: Round
• Standard: DIN, GB, JIS, A193 & A320
• Grade: B8 Cl1 B8m Cl1 2
• Model NO.: Threaded rods
• Application: Machinery, Chemical Industry, Environmental, Building
• Finish: Polishing
• Commodity: Stainless Steel Threaded Rods
• Surface: Plain
• MOQ: 5PCS Per Size
• Supply Type: Threaded Rods / Stud Bolts
• Transport Package: Woven Cloth+Pallet
• Specification: 1/2" To 3-3/4"
• Origin: China
• Production Capacity: 3000tons/Month

Product Description

 A193 B8 CL2 B8M Class 2 Stainless steel AISI 316L Threaded rods 

A193 and A320 grades B8 and B8M are assumed to be Class 1 unless otherwise specified. Class 1 fasteners are carbide solution treated, while class 2 fasteners are carbide solution treated and strain hardened.

1.Raw material and main application for B8 and B8M..

Specification	Stainless	Application
	Grade
A193 Grade B8	Type 304	High temperature / High pressure
A320 Grade B8	Type 304	Low temperature
A193 Grade B8M	Type 316	High temperature / High pressure
A320 Grade B8M	Type 316	Low temperature

2.Processing 

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

3.Property :

Grade	Size	Tensile ksi, min	Yield, ksi, min	Elong, %, min	RA % min	HBW	HRC
B8 Class 1	All	75	30	30	50	223 max	35 max
B8M Class 1	All	75	30	30	50	223 max	96 max
B8 Class 2	Up to 3/4"	125	100	12	35	321 max	35 max
	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	321 max	35 max
	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

4.Chemical composition :

Element	B8 (AISI 304)	B8M (AISI 316)
Carbon	0.08% max	0.08% max
Manganese	2.00% max	2.00% max
Phosphorus, max	0.05%	0.05%
Sulfur, max	0.03%	0.03%
Silicon	1.00% max	1.00% max
Chromium	18.0 - 20.0%	16.0 - 18.0%
Nickel	8.0 - 11.0%	10.0 - 14.0%
Molybdenum		2.00 - 3.00%

5.Recommended Nuts,Bolts & Washer

Bolt Grade	Nuts	Washers
B7	A194 Grade 2H	F436
B8 Class 1	A194 Grade 8	SS304
B8M Class 1	A194 Grade 8M	SS316
B8 Class 2	A194 Grade 8	SS304
B8M Class 2	A194 Grade 8M	SS316

6.Applications:
The high-temperature, high-pressure performance of these bolts and nuts make them suitable for applications in process industries, such as petroleum and chemicals where they are widely used in pressure vessels, valves, flanges, and fittings.

7.MOQ:5pcs per size
8.Delivery time : 7-30 days based on actual order
9.Payment term: TT LC