A193 B8M Studbolt&A194 8 Nuts

Product description


Product Description




Specifications



stainless steel Threaded rods b8

1..CE

2.Advanced equipment and professional production.



 

1.Diameter:M2-M64

2.Length:10mm-5000mm

3.Material:4.8grade,5grade.6grade.8.8grade, A2-50,A2-70,A2-80,SS316L,AISI304,AISI316

4.Finish:plain,zinc plated,Hot dip galvanized

5.MOQ:100PCS

6.We have regular size in stock

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

 

 

Test Report

1,Chemical     composition of raw   materials 
    CSiMnPSCrNi
CategoryMaterialHeat NOChemical       
   Composition       
 SS304130728C02Spec≤0.08≤1.00≤2.00≤0.045≤0.03018.0-20.08.0-10.5
BoltResults0.047 0.35 1.120.0340.01118.24 8.05
 SS304130728A02Spec≤0.08≤1.00≤2.00≤0.045≤0.03018.0-20.08.0-10.5
NutResults0.037 0.32 1.020.0360.01418.21 8.10

 

2Mechanical properties of material of bolt
            
 σbσ0.2δ4Dψ 
ProjectTensile strength(Mpa)Yield strength(Mpa)Elongation(%)Shrinkage(%)Hardness(HRC)
 spec≥723≥448≥20≥35≤HRC35
Results751 46832.153.931

 A193 B8M Studbolt&A194 8 NutsA193 B8M Studbolt&A194 8 NutsA193 B8M Studbolt&A194 8 NutsA193 B8M Studbolt&A194 8 Nuts

Mechanical Properties

GradeSizeTensile 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

Chemical Properties

ElementB7 (AISI 4140)B8 (AISI 304)B8M (AISI 316)
Carbon0.37 - 0.49%0.08% max0.08% max
Manganese0.65 - 1.10%2.00% max2.00% max
Phosphorus, max0.035%0.045%0.045%
Sulfur, max0.040%0.030%0.030%
Silicon0.15 - 0.35%1.00% max1.00% max
Chromium0.75 - 1.20%18.0 - 20.0%16.0 - 18.0%
Nickel 8.0 - 11.0%10.0 - 14.0%
Molybdenum0.15 - 0.25% 2.00 - 3.00%

Recommended Nuts and Washers

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

 

hanical Properties

 

Chemical Properties

ElementB7 (AISI 4140)B8 (AISI 304)B8M (AISI 316)
Carbon0.37 - 0.49%0.08% max0.08% max
Manganese0.65 - 1.10%2.00% max2.00% max
Phosphorus, max0.035%0.045%0.045%
Sulfur, max0.040%0.030%0.030%
Silicon0.15 - 0.35%1.00% max1.00% max
Chromium0.75 - 1.20%18.0 - 20.0%16.0 - 18.0%
Nickel 8.0 - 11.0%10.0 - 14.0%
Molybdenum0.15 - 0.25% 2.00 - 3.00%

Recommended Nuts and Washers

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

 

 

 

 

 

 

 

A193 B8M Studbolt&A194 8 Nuts

 

 

      We warmly welcome both domestic and overseas clients to inspect, instruct and develop the technical communication and business cooperation , and will promise you best product with excellent service at competitive price!  

 

A193 B8M Studbolt&A194 8 NutsA193 B8M Studbolt&A194 8 Nuts

 




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