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Dingxiang C&N Huarui Forging Co., Ltd.

Stud Bolts, ASTM A193 B8m Stud Bolts, ASTM A193 B8m Bolts manufacturer / supplier in China, offering ASTM A193 Grade B8m Class 2 Hex Bolts, 6061 6063 T6 Aluminum Tee Pipe Fittings, Alu Butt Weld Tee, Alu Tee Fittings, Best Sale 2" Water Temp Gauge Meter with Temp Sensor with Backlight and so on.

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Supplier Homepage Product C&N FASTENERS ASTM A193 Grade B8m Class 2 Hex Bolts

ASTM A193 Grade B8m Class 2 Hex Bolts

Purchase Qty.:
(Pieces)
1-999 1,000+
FOB Unit Price: US $0.5 US $100
Purchase Qty. (Pieces) FOB Unit Price
1-999 US $0.5
1,000+ US $100
Get Latest Price
Production Capacity: 1000tons/Month
Transport Package: Plywood Box, Plywood Case, Wooden Pallet
Payment Terms: L/C, T/T, Paypal, Western Union

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Basic Info
  • Material: Stainless Steel
  • Connection: Common Bolt
  • Standard: DIN, ANSI, JIS, GOST
  • Application: Machinery
  • Other Material: ASTM A193 Grade B8m Class 2 Stud Bolts
  • Specification: A193 Grade B8 Class 1 Stud bolt A194 Grade 8 Nut
  • Type: Round Head
  • Head Style: Round
  • Grade: B8m
  • Finish: Polishing
  • Trademark: C&N
  • Origin: China
Product Description
C&N offers high quality of ASTM A193 Grade B8M Class 1 ASTM A193 Grade B8M Class 2 bolt

B7Alloy steel, AISI 4140/4142 quenched and tempered
B8Class 1 Stainless steel, AISI 304, carbide solution treated.
B8MClass 1 Stainless steel, AISI 316, carbide solution treated.
B8Class 2 Stainless steel, AISI 304, carbide solution treated, strain hardened
B8MClass 2 Stainless steel, AISI 316, carbide solution treated, strain hardened
B16A heat-treated chromium-molybdenum-vanadium steel for high-pressure, high-temperature service.

 
Mechanical Properties
Bolt -Grade Identification Markings

Grade
SizeTensile ksi, minYield, ksi, minElong, %, minRA % min
B7Up to 2-1/21251051650
2-5/8 - 4115951650
4-1/8 - 7100751850
B8 Class 1All75303050
B8M Class 1All75303050
B8 Class 2Up to 3/41251001235
7/8 - 1115801535
1-1/8 - 1-1/4105652035
1-3/8 - 1-1/2100502845
B8M Class 2Up to 3/4110951545
7/8 - 1100802045
1-1/8 - 1-1/495652545
1-3/8 - 1-1/290503045
B16Up to 2-1/21251051850
2-5/8 - 4110951745
4-1/8 - 7100851645

 
Material Chemical Composition

Element
B7 (AISI 4140)B8 (AISI 304)B8M (AISI 316)B16 (AISI 4140)
Carbon0.37 - 0.49%0.08% max0.08% max0.37 - 0.49%
Manganese0.65 - 1.10%2.00% max2.00% max0.65 - 1.10%
Phosphorus, max0.035%0.045%0.045%0.035%
Sulfur, max0.040%0.030%0.030%0.040%
Silicon0.15 - 0.35%1.00% max1.00% max0.15 - 0.35%
Chromium0.75 - 1.20%18.0 - 20.0%16.0 - 18.0%0.75 - 1.20%
Nickel
8.0 - 11.0%10.0 - 14.0%
Molybdenum0.15 - 0.25%
2.00 - 3.00%0.15 - 0.25%

 
Recommended Nuts,Bolts & Washer

Bolt Grade
NutsWashers
B7A194 Grade 2HF436
B8 Class 1A194 Grade 8SS304
B8M Class 1A194 Grade 8MSS316
B8 Class 2A194 Grade 8SS304
B8M Class 2A194 Grade 8MSS316

 
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