(M27-M64) Stud Bolt 2m-12m Chemical Composition
42CrMoA Chemical Composition (%) | |||||||
|---|---|---|---|---|---|---|---|
| Steel Grade | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) |
| 42CrMoA | 0.38-0.45 | 0.17-0.37 | 0.5-0.8 | ≦0.035 | ≦0.035 | 0.9-1.2 | 0.15-0.25 |
40CrNiMoA Chemical Composition (%) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Steel Grade | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | Cu(%) |
| 40CrNiMoA | 0.37 to 0.44 | 0.17 to 0.37 | 0.50 to 0.80 | ≤ 0.020 to ≤ 0.030 | ≤ 0.010 to ≤ 0.030 | 0.60 to 0.90 | 1.25 to 1.65 | 0.15 to 0.25 | ≤ 0.25 to ≤ 0.30 |
42CrMoA, 40CrNiMoA -Alloy Stud Bolt Types Introduction
Alloy Double End studs are available in cut or rolled threads in any grade of material. They may be furnished plain, plated or coated at the customer’s request. LT Group provides heat-treatment, cold thread, lab services according to customer’s technical requirements.
(M27-M64)Socket Hex Head Alloy Stud Processing:
AGICO can provide socket hex head processing for Large size (M27-M64) stud bolt product for customers .
42CrMoA-Alloy Stud Bolt Surface Treatment:
Alloy Stud bolt Surface Treatment has many options, such as Oil, Grease, Dacromet, Zinc coating,Paint, tape, fabric, Water-proof Paper, Box. There are 2 most used treatment – zinc coating and Black Oxide Coating. Here are the outlooks:
(M27-M64)Alloy Stud Bolt Available Dimensions
| Stud Bolt Grade | Diameter | Length(mm) | Nut Grade | Washer |
|---|---|---|---|---|
| 8.8 | M27-M64 | 12000MAX | 8 | 35-45HRC |
| 9.8 | 9 | |||
| 10.9 | 10 | |||
| 12.9 | 12 |
