Stainless Steel ASTM A320 B8/B8m Threaded Rods
China Stainless Steel ASTM A320 B8/B8m Threaded Rods, Find details about China Stud Bolt, Threaded Rods from Stainless Steel ASTM A320 B8/B8m Threaded Rods
Basic Info.
Application
Machinery, Chemical Industry, Environmental, Building, Oil & Gas Pipe Connection
Finish
Plain Finish, Black Finish, Zinc Plated, HDG
Length
12feet / 3660mm
Trademark
NHZ
Transport Package
in Bundles Around 900kgs Pallet
Specification
1/4"-4", M5-M100
Origin
Ningbo, China
HS Code
7318190000
Application
Machinery, Chemical Industry, Environmental, Building, Oil & Gas Pipe Connection
Finish
Plain Finish, Black Finish, Zinc Plated, HDG
Length
12feet / 3660mm
Trademark
NHZ
Transport Package
in Bundles Around 900kgs Pallet
Specification
1/4"-4", M5-M100
Origin
Ningbo, China
HS Code
7318190000
Product Desciption
Threaded Rods ASTM A320 Gr L7/L7m Black Oxide
| Threaded Rods | |||||||||
| Standard: | ASTM A325/A320M | ||||||||
| Size: | 1/4" - 4", M5 - M100 | ||||||||
| Material: | Carbon Steel, Alloy Steel, Stainless Steel | ||||||||
| Grade: | ASTM A193/193M Gr. B7, B7M, B8, B8M, B16 | ||||||||
| ASTM A320/A320M Gr. L7, L7M, L43 | |||||||||
| SAE J429 Gr. 2,5,8 | |||||||||
| DIN 975/976 Class 4.8, 8.8, 10.9 | |||||||||
| Thread: | M, UNC, 8UN | ||||||||
| Finish: | Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black Oxide, Nickel, Hot Dip Galvanized, | ||||||||
| Mechanical Galvanized, Geomet, Teflon, Zinc-Nickel Alloy | |||||||||
| Package: | 1. In Bundles Then on 900kgs Pallet | ||||||||
| 2. According to Customers demand (Customized Label & Carton Box) | |||||||||
A320 Grades
| L7 Alloy steel | AISI 4140/4142 Quenched and tempered |
| L43 Alloy steel | AISI 4340 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 |
A320 Mechanical Properties
| Grade | Diameter | Tensile, ksi, min | Yield, ksi, min | Charpy Impact 20-ft-lbf @ temp | Elong, %, min | RA, %, min |
| L7 | Up to 2 1/2 | 125 | 105 | -150° F | 16 | 50 |
| L43 | Up to 4 | 125 | 105 | -150° F | 16 | 50 |
| Class 1: BC, B8C, B8M, B8P, B8F, B8T, B8LN, B8MLN | All | 75 | 30 | N/A | 30 | 50 |
| Class 1A: B8A, B8CA, B8MA, B8PA, B8FA, B8TA, B8LNA, B8MLNA | All | 75 | 30 | N/A | 30 | 50 |
| Class 2: B8, B8C, B8P, B8F, B8T | Up to 3/4 | 125 | 100 | N/A | 12 | 35 |
| 7/8 - 1 | 115 | 80 | N/A | 15 | 35 | |
| 1 1/8 - 1 1/4 | 105 | 65 | N/A | 20 | 35 | |
| 1 3/8 - 1 1/2 | 100 | 50 | N/A | 28 | 45 | |
| Class 2: B8M | Up to 3/4 | 110 | 95 | N/A | 15 | 45 |
| 7/8 - 1 | 100 | 80 | N/A | 20 | 45 | |
| 1 1/8 - 1 1/4 | 95 | 65 | N/A | 25 | 45 | |
| 1 3/8 - 1 1/2 | 90 | 50 | N/A | 30 | 45 |
A320 Chemical Properties
| Element | L7 (AISI 4140) | L43 (AISI 4340) | B8 (AISI 304) | B8M (AISI 316) |
| Carbon | 0.38 - 0.48% | 0.38 - 0.43% | 0.08% max | 0.08% max |
| Manganese | 0.75 - 1.00% | 0.75 - 1.00% | 2.00% max | 2.00% max |
| Phosphorus, max | 0.04% | 0.04% | 0.05% | 0.05% |
| Sulfur, max | 0.04% | 0.04% | 0.03% | 0.03% |
| Silicon | 0.15 - 0.35% | 0.15 - 0.35% | 1.00% max | 1.00% max |
| Chromium | 0.80 - 1.10% | 0.70 - 0.90% | 18.0 - 20.0% | 16.0 - 18.0% |
| Nickel | 1.65 - 2.00% | 8.0 - 11.0% | 10.0 - 14.0% | |
| Molybdenum | 0.15 - 0.25% | 0.20 - 0.30% | 2.00 - 3.00% |
A320 Recommended Hardware
| Grade | Nuts | Washers |
| L7 | A194 Grade 4 or 7 | F436 |
| L43 | A194 Grade 4 or 7 | 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 |
You Might Also Like
Silica Sand Making Processing Equipment VSI Vertical Shaft I......
Y81t -315 Hydraulic Metal Compactor Steel Scrap Baling Machi......
Factory Wholesale 99% Sodium Dihydrogen Phosphate Monohydrat......
Disposable Blood Transfusion Set IV Giving Set
Factory Direct Supply Custom Isotropic Super Power Different......
Paper Machine Pope Reel Roller for Kraft Paper
High Visibility 4cm 100% Polyester Safety Vest Belt / Roadwa......
Black 3/8" Open Ended Lanyard with Two Bulldog Clips
High Quality Toyota Coaster Auto Dks32 Compressor
Waterproof Rubber Floating Camping LED Flashlight
2.4A Micro Lightning Cable 2in1 USB Cable Data Sync Charge C......