Product Description
black finished ASTM A194 2H hex heavy nut
ASTM A194 Grade 2H Heavy Hex Nuts are produced from Medium Carbon Alloy Steel (AISI 1045 ), then Quenched and Tempered. A194 Grade 2H nuts are manufactured from Premium Quality Material.We can supply heavy hex nuts in various sizes from 1/4'' to 4''.
1.Raw material of A194 2H Nut- SAE 1045 Chemical composition:
2.Proof Load ability of A194 2H Nuts (EG.Some sizes )
3.Hardness of A194 2H Nuts
4.Available surface of A194 2H Nuts:
Plain, Black, Zinc, Dacromet, H.D.G. PTFE ETC
5.Free samples: yes, sample canbe delivered to customer freely except paying DHL /express cost
6.Quality certificate: Supply sample Certificate before order, and we will sign "Quality Certificate" for every batch
7.Delivery time : 7-30 days according to order, our factory keep many stocks , so, please contact for details.
8.MOQ: 0.5tons per size, for trial order, we will see the conditions.
9.Quality control:
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.
ASTM A194 Grade 2H Heavy Hex Nuts are produced from Medium Carbon Alloy Steel (AISI 1045 ), then Quenched and Tempered. A194 Grade 2H nuts are manufactured from Premium Quality Material.We can supply heavy hex nuts in various sizes from 1/4'' to 4''.
1.Raw material of A194 2H Nut- SAE 1045 Chemical composition:
| Element | 2, 2H, and 2HM |
| Carbon | 0.40% min |
| Manganese | 1.00% max |
| Phosphorus, max | 0.04% |
| Sulfur, max | 0.05% |
| Silicon | 0.40% max |
2.Proof Load ability of A194 2H Nuts (EG.Some sizes )
| Nominal Size, in. | Proof Load, lbf | ||
| Stress Area in.2 | Grade 2HM, Heavy Hex | Grade 2H, Heavy Hex | |
| 1/2" | 0.1419 | 21,800 | 24, 830 |
| 5/8" | 0.226 | 33,900 | 39, 550 |
| 3/4" | 0.334 | 50,100 | 58, 450 |
| 7/8'' | 0.462 | 69,300 | 80, 850 |
| 1 | 0.606 | 90,900 | 106,000 |
3.Hardness of A194 2H Nuts
| Grade | Completed Nuts | Sample Nut After Heat Treat | |||
| Brinell Hardness | Rockwell Hardness, C Scale | Rockwell Hardness, B Scale | Brinell Hardness, min | Rockwell B Scale, Min | |
| 2H through 1½ " | 248 to 327 | 24 to 35 | - | 179 | 89 |
| 2H over 1½ " | 212 to 327 | 35 max | 95 min | 147 | 79 |
4.Available surface of A194 2H Nuts:
Plain, Black, Zinc, Dacromet, H.D.G. PTFE ETC
5.Free samples: yes, sample canbe delivered to customer freely except paying DHL /express cost
6.Quality certificate: Supply sample Certificate before order, and we will sign "Quality Certificate" for every batch
7.Delivery time : 7-30 days according to order, our factory keep many stocks , so, please contact for details.
8.MOQ: 0.5tons per size, for trial order, we will see the conditions.
9.Quality control:
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.