The material China 37Cr4-Alloy steel belongs to the material group “Quenched And Tempered Steels”. The steel material “37Cr4” has five alternative names. We also have the chemical analysis of 37Cr4 available for you below. The material “37Cr4” contains Chrome, Manganese, Phosphorus, Silicon and Sulfur. For the future we plan to add mechanical properties of “37Cr4”, complete data-sheets as well as a PDF-Download for you to download. For now you can easily inquire this steel-material without obligation by using our contact-form. For correct determination of the shipping costs we need your shipping address. Please keep in mind that a detailed calculation can take a few days, depending on quantity, shipping-address as well as forms and materials. We will contact you in any case.
- EN 10083-3: 2006 Steels for quenching and tempering. Technical delivery conditions for alloy steels
- EN 10263-4: 2001 Steel rod, bars and wire for cold heading and cold extrusion. Technical delivery conditions for steels for quenching and tempering
- EN 10250-3: 2000 Open steel die forgings for general engineering purposes. Alloy special steels
- Chromium steels for machine structure use
- Structural steels with specific hardenability bands
| C | Si | Mn | P | S | Cr |
| 0.34-0.41 | max 0.4 | 0.6-0.9 | max 0.025 | max 0.035 | 0.9-1.2 |
| EU | Germany | Japan | France | England | China | Russia | Inter |
| EN | DIN,WNr | JIS | AFNOR | BS | GB | GOST | ISO |
| 37Cr4 | 37Cr4 | SCr435H | 37Cr4
38C4 |
530A36
530M36 |
35Cr | 38KHA
40KH |
37Cr4 |
| Surface Finish | Size Tolerance | Length |
| Black For Forged condition | (0，+5mm) | Multiple Length/Fixed Length |
| Black For Rolled condition | (0，+1mm) | |
| Rough Turned | (0，+3mm) |
- Tensile Strength:950-1150 N/mm2
- Yield Strength:min. 750 N/mm2
- Elongation:min.11 %(l)
- Kv-Imapct value:min.30J (l)
- +A Soft annealed/Soft annealing
- +N Normalized/Normalizing
- +QT Quenched and Tempered
- +U Untreated
- +SR Stress Relieved
Normalizing:845℃-885℃
Soft Annealing:680℃-720℃
Hardening:825 – 865°C,850-870°C,cooling in in water or oil
Tempering:540°C – 680°C, cool in still air.
Round and square bars, forged flat bars
Forgings
Hot-rolled bars
