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Esparrago ASTM A193 Gr B7 Galvanizado Tuercas A194 2h Bolt

Esparrago ASTM A193 Gr B7 Galvanizado Tuercas A194 2h Bolt

China Esparrago ASTM A193 Gr B7 Galvanizado Tuercas A194 2h Bolt, Find details about China Esparragos Stud Bolt, ASTM A193 B7 Stud Bolts from Esparrago ASTM A193 Gr B7 Galvanizado Tuercas A194 2h Bolt - Dingxiang C&N Huarui Forging Co., Ltd.

Description

Basic Info
  • Model NO.: ESPARRAGO ASTM A193 Gr B7 GALVANIZADO
  • Type: Round Head
  • Head Style: Round
  • Grade: B7
  • Finish: Polishing
  • Stud Bolt: Esparragos Stud Bolt A193 Grado B7
  • Transport Package: Plywood Box, Plywood Case, Wooden Pallet
  • Material: High Strength Steel
  • Connection: Common Bolt
  • Standard: DIN, ANSI, JIS, GOST
  • Application: Machinery
  • Other Material: ASTM A193 B7 Stud Bolt with Two ASTM A194 2h Nuts
  • Trademark: C&N
  • Origin: China
Product Description
C&N offers high quality of ESPARRAGOS STUD BOLT A193 Grado  B7 w/2 NUTS A194 2H
ASTM A193 B7 stud bolt with two ASTM A194 2H nuts

Diameter:1/4"~3 3/4"
Length:20mm~6000mm(usually 12 feet) 
Grade :B7 
Standard: M6-M100  

 
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%
Phosphorus, max 0.035% 0.045% 0.045% 0.035%
Sulfur, max 0.040% 0.030% 0.030% 0.040%
Silicon 0.15 - 0.35% 1.00% max 1.00% max 0.15 - 0.35%
Chromium 0.75 - 1.20% 18.0 - 20.0% 16.0 - 18.0% 0.75 - 1.20%
Nickel   8.0 - 11.0% 10.0 - 14.0%  
Molybdenum 0.15 - 0.25%   2.00 - 3.00% 0.15 - 0.25%

 
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

Esparrago ASTM A193 Gr B7 Galvanizado Tuercas A194 2h Bolt

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