Gnee (Tianjin) Multinational Trade Co., Ltd.
Gnee (Tianjin) Multinational Trade Co., Ltd.
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Alloy Steel Round Bar 40Cr 4140 D2 Hot Rolled Alloy Steel Round Bar
Alloy Steel Round Bar 4140 is normally used for heavy-duty industrial applications. Also referred to as Chromoly steel, 4140 is known for strength, resistance to fracturing, abrasion, and impact in high stress applications. Alloy steel round bar/rod stock is available in full size and custom cut lengths.
| SPECIFICATIONS FOR Alloy Steel Round Bar | |||
| Product Name | Lowest Price 40Cr 4140 Alloy Steel Round Bar | ||
| Standard | AISI,ASTM, EN, BS, GB, DIN, JIS | ||
| Diameter | 10mm-1200mm | ||
| Technology | Hot rolled,Forged | ||
| Materials | Mould Steel: 1.2311 / 1.2312 /1.2379 / 1.2738 / NAK80 / S136 Hot work steel: H13 / H11 / SKT4 Cold work steel: D2 / D3 / D5 / O1 / DC53 Alloy steel: Cr40/Cr42/AE4140 / 4340 / 5140 / 52100 / 4135 / 8620 / 6150 Carbon steel: C45 / S50C / S55C High Speed Steel: M2 / T1 / M35 / M42 / M4 Stainless Steel: 201 / 304 / 316L / 316 / 301 / 302 / 303 / 304L / 321 / 410 / 420 / 430 / 304F / 316Ti / 314 Aluminum: 1050 / 2024 / 6061 / 5005 / 5052 / 5754 / 6061 / 6063 / 6082 / 7005 / 7050 / 7075 | ||
| Surface | Polished bright,black | ||
| Inspection | ISO,BV,SGS,MTC | ||
| Supply Ability | 1000 metric tons/month | ||
| Packing | 1. cases packed in wooden cases 2. paper packaging 3. plastic packing 4. Steel strip packaging 20'contaner: 25tons 40'container:27tons | ||
| Application | High temperature components such as turbine blades, guide vanes, turbine disks, high pressure compressor disks,machine manufacturing and combustion chambers used in the manufacture of aviation, naval and industrial gas turbines | ||
| Delivery Time | Within 7-10 workdays after receiving deposit . | ||
| Payment Terms | T/T L/C and Western Union etc | ||
Steel Round Bar Chemical Component( %)
| Standard | Grade | C | Mn | P | S | Si | Ni | Cr | Mo |
| ASTM A29 | 4140 | 0.38-0.43 | 0.75-1.00 | 0.035 | 0.040 | 0.15-0.35 | – | 0.8-1.10 | 0.15-0.25 |
| EN 10250 | 42CrMo4/1.7224 | 0.15-0.30 | 0.6-0.9 | 0.035 | 0.035 | 0.4 | – | 0.9-1.2 | 0.15-0.30 |
| JIS G4105 | SCM440 | 0.38-0.43 | 0.60-0.85 | 0.03 | 0.03 | 0.15-0.35 | – | 0.9-1.2 | 0.15-0.30 |
