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| Brand Name : | GNEE | 
| Model Number : | Alloy Steel Round Bar | 
| Certification : | ISO 9001 | 
| Price : | Negotiable | 
| Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Supply Ability : | 2500 ton/tons per month | 
| Delivery Time : | 5-8 work days | 
1.6511 Alloy Steel Round Bar High Pressure Steel Pipe For Producing
1.6511|36CrNiMo4 Alloy structural steel properties is very simliar with GB 40CrNiMo steel, JIS SNCM439 and ASTM 4340 Alloy structural steel. At most work environment, 1.6511|36CrNiMo4 is equivalent with 40CrNiMo steel, 4340 steel, SNCM439 steel.
Chemical composition
| C(%) | 0.38~0.43 | Si(%) | 0.15~0.35 | Mn(%) | 0.60~0.80 | P(%) | ≤0.035 | 
| S(%) | ≤0.040 | Cr(%) | 0.70~0.90 | Mo(%) | 0.20~0.30 | Ni(%) | 1.65~2.00 | 
Mechanical Properties in Hardening and Tempering Condition
| Diameter (mm)  | 0.2 % proof stress (N/mm2)  | Tensile strength (N/mm2)  | Elongation (%) | Reduction of area (%) | Notch impact energy (J) | 
| <16 | 900 | 1100-1300 | 10 | 45 | 40 | 
| 17-40 | 800 | 1000-1200 | 11 | 50 | 45 | 
| 41-100 | 700 | 900-1100 | 12 | 55 | 50 | 
| 101-160 | 600 | 800-950 | 13 | 60 | 50 | 
| 161-250 | 550 | 750-900 | 14 | 60 | 50 | 
Applications
For permanently stressed components with large cross sections for automotive and mechanical engineering. For economic performance under severe dynamic stress, parts must be designed for optimum strength or toughness.

                                 
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| Company Info. | 
| Gnee Steel (tianjin) Co., Ltd. | 
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