China ASTM A320 B8 Class 1 Stainless Steel / ASTM A320 B8 B8m Threaded Rods, Find details about China Stud Bolt, Threade Bar from ASTM A320 B8 Class 1 Stainless Steel / ASTM A320 B8 B8m Threaded Rods
Product name | Threaded Rods / Stud Bolts |
Standard | A2-70,A4-80,A193 B8, B8M CL1 CL2 |
Material | Stainless Steel SS304, SS316L, |
Size | 1/2"-4"/M6-M80 |
Length | 1000-6000mm, as required |
Finish | Plain / Bright |
Packing | In Bundles by woocen cloth then on Pallet |
Sample | Free sample before order is accepted |
MOQ | 10PCS per size |
Delivery time | 7-30days, according to your order quantity |
Payment term | TT,LC |
1.Stainless Threaded Rod information
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% |
2.SS304 & 316L Chemical composition
Element | A2-70/ B8 (AISI 304) | A4-80 / 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% |
3.B8 B8M Properties
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.MOQ : 10PCS
5.Delivery time : 7-20 days after order confirmation
6.Payment term: TT , LC ,CASH
7.Quality control of our factory:
Our factory have good QC inspection tear and full set of inspect equipment including: UT test machine, Tensile testing machine, Hardness testing machine, Dimensional measuring instrument, f, spectrometer, Metallographic microscope and so on, so that we can always supply good mateterials for various projects and industries, if you have any need for our producrs, please contact us freely.