BEST PIPELINE EQUIPMENT CO.,LTD
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Product Specification
| High Light | 30CrNiMo8 tempering steel for mechanical stress ，1.6580 alloy steel with high tensile strength ，quenching and tempering alloy steel pipes | ||
| Grade | 30CrNiMo8 |
|---|---|
| Number | 1.6580 |
| Classification | Alloy special steel |
| Standards |
EN 10083-3: 2006 - Steels for quenching and tempering EN 10269: 1999 - Steels and nickel alloys for fasteners EN 10250-3: 2000 - Open steel die forgings EN 10297-1: 2003 - Seamless circular steel tubes |
| C | Si | Mn | Ni | P | S | Cr | Mo |
|---|---|---|---|---|---|---|---|
| 0.26 - 0.34 | max 0.4 | 0.5 - 0.8 | 1.8 - 2.2 | max 0.025 | max 0.035 | 1.8 - 2.2 | 0.3 - 0.5 |
| Nominal diameter (mm) | to 16 | 16 - 40 | 40 - 100 | 100 - 160 | 160 - 250 | 250 - 330 | 330 - 660 |
|---|---|---|---|---|---|---|---|
| Rm | 1250-1450 | 1250-1450 | 1000-1300 | 1000-1200 | 850-1100 | 850 | 800 |
| Nominal diameter/thickness (mm) | to 16 | 16 - 40 | 40 - 100 | 100 - 160 | 160 - 250 |
|---|---|---|---|---|---|
| Re/Rp0.2 | 1050 | 1050 | 900 | 800 | 700 |
| Property | Value |
|---|---|
| Impact energy (KV) longitudinal, +20°C | 30-45 J |
| Impact energy (KV) transverse, +20°C | 20-27 J |
| Min. elongation at fracture (A) transverse | 8-14% |
| Reduction in cross section on fracture (Z) | 40-50% |
| Brinell hardness (HBW) (+A) | 248 - 255 |
| EU EN | Germany DIN/WNr | Japan JIS | France AFNOR | England BS | China GB | Russia GOST | Inter ISO |
|---|---|---|---|---|---|---|---|
| 30CrNiMo8 | 30CrNiMo8 | SNCM431 | 30CND8 | 823M30 | 30Cr2Ni2Mo | 3KH3M3F | 31CrNiMo8 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2010
Total Annual:
1000000-5000000
Employee Number:
116~209
Ecer Certification：
Verified Supplier
Best Alloy Engineering Alloy Pipe as s a reference point for excellence in the manufacture and distribution of fittings, piping, bends, forged flanges , clad products and specialties for the upstream, midstream and downstream sectors of oil & gas, thermal and nuclear power generation. The C... Best Alloy Engineering Alloy Pipe as s a reference point for excellence in the manufacture and distribution of fittings, piping, bends, forged flanges , clad products and specialties for the upstream, midstream and downstream sectors of oil & gas, thermal and nuclear power generation. The C...
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