Sichuan Liaofu Special Steel Company is one of the most experienced manufacturers and suppliers of din 1.8515 31crmo12 alloy steel rod in China. With over 20 years' experience, our factory offer high quality products made in China with competitive price. Welcome to contact us for wholesale service.
Production
Sichuan LIAofU Special Steel Trade Co., LTD IS AN enterprise engaged in special steel export business for more than 10 years, exporting to Europe, Australia, South America and other regions. The main products are stainless steel, (SUS304, SUS316L), steel (1.2767.1.3616.132343.132344.1.8515, D2, SKD11), alloy steel (4140413, 17 crNiMo7-6), high speed steel (T1, M2,)
Production
DIN 1.8515 31CrMo12 Alloy Steel Bar , Hot Rolled Connecting Rods
Steel Grade: | 1.8515 / 31CrMo12 | Application: | Machinery Steel, Engineering Steel |
Shape: | Round Bar | Standard: | DIN, EN |
Dimension: | Φ 10-1300 mm | Surface: | Black, Peeled, Turned, Grinded |
Technique: | Hot Rolled,Forged | Ultrasonic Test: | 100% UT Passed |
Production
Equivalence
AISI / SAE | DIN / W.Nr | AFNOR | GB |
---- | 1.8515 31CrMo12 | 30 CD 12 | ---- |
Chemical Composition (%)
C | Si | Mn | P | S | Cr | Mo | Ni | Al |
0.28 0.35 | ≤ 0.40 | 0.40 0.70 | ≤ 0.025 | ≤ 0.035 | 2.80 3.30 | 0.30 0.50 | ---- | ---- |
Production
Dimensions
Hot Rolled | Forged | |
Diameter (mm) | 10-130 | 100-1300 |
Length (mm) | 3000-5800 | 3000-5800 |
Production
Mecahnical Properties in Quenched and Tempered Condition
| Diameter in mm | 0.2 proof stress (N/mm2) | Tesnsile strength (N/mm2) | Elongation, min. (%) | Reduction, min. (%) | Notch impact energy (J) |
| 16-40 | 835 | 1030-1230 | 10 | - | 25 |
| 41-100 | 785 | 980-1180 | 11 | - | 30 |
| 101-160 | 735 | 930-1130 | 12 | - | 30 |
| 161-250 | 675 | 880-1080 | 12 | - | 30 |
Hot Tags: din 1.8515 31crmo12 alloy steel rod, China, manufacturers, suppliers, factory, Monel 400 Alloy Round Rod, St52 Carbon Steel Hollow Bar, Forge Steel Shaft 30crnimo8, 1J50 Nickle Alloy Round Bar, S7 Tool Steel Bar Stock, Maraging Steel C300 Round Bar