China Manufacturer High Quality ASTM A193 Gr B7 Stud ASTM A194 Grade 2h Structural Heavy Hex Nuts
China Manufacturer High Quality ASTM A193 Gr B7 Stud ASTM A194 Grade 2h Structural Heavy Hex Nuts, Find details about China Hex Nut, Nuts from China Manufacturer High Quality ASTM A193 Gr B7 Stud ASTM A194 Grade 2h Structural Heavy Hex Nuts
Basic Info.
Trademark
NHZ
Transport Package
25kgs Carton Box + 36 Ctns Wooden Pallet
Specification
1/4"-4", M6-M100
Origin
Ningbo, China
HS Code
7318160000
Trademark
NHZ
Transport Package
25kgs Carton Box + 36 Ctns Wooden Pallet
Specification
1/4"-4", M6-M100
Origin
Ningbo, China
HS Code
7318160000
Product Desciption
| Heavy Hex Nuts | |||||||||
| Standard: | ASME/ANSI B18.2.2, ASME/ANSI B18.2.4M, ASME B18.2.6/6M | ||||||||
| Size: | 1/4" - 4", M6 - M100 | ||||||||
| Material: | Carbon Steel, Alloy Steel, Stainless Steel | ||||||||
| Grade: | ASTM A194/A194M Gr 2H,2HM,4,7,7M,8,8M | ||||||||
| ASTM A563 Gr A, C, DH | |||||||||
| ASTM A563M Gr 8S, 10S | |||||||||
| Thread: | M, UNC, UNF | ||||||||
| Finish: | Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black Oxide, Nickel, Hot Dip Galvanized, | ||||||||
| Mechanical Galvanized, Geomet, Teflon, Zinc-Nickel Alloy | |||||||||
| Package: | 1. Bulk in 18Kgs Carton Box + 48 CTNS Wooden Pallet | ||||||||
| 2. Bulk in 25Kgs Carton Box + 36 CTNS Wooden Pallet | |||||||||
| 3. 25Kgs/35Kgs/50Kgs/90Kgs Plastic/Metal Kegs + Wooden Pallet | |||||||||
| 4. According to Customers demand ( Customized Label & Carton Box ) | |||||||||
Chemical Requirements For ASTM A194/A194M Gr 2H,2HM,4,7,7M,8,8M
| Element | 2, 2H, and 2HM | 4 | 7 and 7M (AISI 4140) | 8 (AISI 304) | 8M (AISI 316) |
| Carbon | 0.40% min | 0.40 - 0.50% | 0.37 - 0.49% | 0.08% max | 0.08% max |
| Manganese | 1.00% max | 0.70 - 0.90% | 0.65 - 1.10% | 2.00% max | 2.00% max |
| Phosphorus, max | 0.04% | 0.04% | 0.04% | 0.05% | 0.05% |
| Sulfur, max | 0.05% | 0.04% | 0.04% | 0.03% | 0.03% |
| Silicon | 0.40% max | 0.15 - 0.35% | 0.15 - 0.35% | 1.00% max | 1.00% max |
| Chromium | 0.75 - 1.20% | 18.0 - 20.0% | 16.0 - 18.0% | ||
| Nickel | 8.0 - 11.0% | 10.0 - 14.0% | |||
| Molybdenum | 0.20 - 0.30% | 0.15 - 0.25% | 2.00 - 3.00% |
Mechanical Properties For ASTM A194/A194M Gr 2H,2HM,4,7,7M,8,8M
| Specification | Material | Nominal Size, In. | Tempering Temp. °F | Proof Load Stress, ksi | Hardness Rockwell | |
| Min | Max | |||||
| ASTM A194 Grade 2 | Medium Carbon Steel | 1/4"-4" | 0 | 150 | 159 | 352 |
| ASTM A194 Grade 2H | Medium Carbon Steel, Quenched and Tempered | 1/4"-4" | 850 | 175 | C24 | C38 |
| ASTM A194 Grade 2HM | Medium Carbon Steel, Quenched and Tempered | 1/4"-4" | 1150 | 150 | 159 | 237 |
| ASTM A194 Grade 4 | Medium Carbon Alloy Steel, Quenched and Tempered | 1/4"-4" | 1100 | 175 | C24 | C38 |
| ASTM A194 Grade 7 | Medium Carbon Alloy Steel, Quenched and Tempered | 1/4"-4" | 1100 | 175 | C24 | C38 |
| ASTM A194 Grade 7M | Medium Carbon Alloy Steel, Quenched and Tempered | 1/4"-4" | 1150 | 150 | 159 | 237 |
| ASTM A194 Grade 8 | Stainless AISI 304 | 1/4"-4" | - | 80 | 126 | 300 |
| ASTM A194 Grade 8M | Stainless AISI 316 | 1/4"-4" | - | 80 | 126 | 300 |
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