17CrNiMo6 Steel Round Bar Hot Rolled Alloy Bar 17Cr2Ni2MoA 17Crnimo6 Steel Equivalent
| Grade : | 18CrNiMo7-6 |
| Number: | 1.6587 |
| Classification: | Alloy special steel |
| Standard: | | EN 10084: 2008 Case hardening steels. Technical delivery conditions | |
| Equivalent grades: | Go here |
Chemical composition % of steel 18CrNiMo7-6 (1.6587): EN 10084-2008
Elements not quoted in this table shall not be intentionally added to the steel without the agreement of the purchaser, other than for the purpose of finishing the heat.
Steels with improved machinability as a result of the addition of lead or higher sulfur contents, depending on the manufacturing process up to around 0.1 % S, may be supplied on request. In this case, the upper limit of the manganese content may be increased by 0.15 % |
| C | Si | Mn | Ni | P | S | Cr | Mo |
| 0.15 - 0.21 | max 0.4 | 0.5 - 0.9 | 1.4 - 1.7 | max 0.025 | max 0.035 | 1.5 - 1.8 | 0.25 - 0.35 |
Mechanical properties of steel 18CrNiMo7-6 (1.6587)
| Nominal thickness (mm): | to 16 |
| Rm - Tensile strength (MPa) hardening and tempering at 200 | 1200 |
| Brinell hardness (HBW): (+S) | 255 |
| Brinell hardness (HBW): (+A) | 229 |
| Brinell hardness (HBW): (+TH) | 179 - 229 |
| Brinell hardness (HBW): (+FP) | 159 - 207 |
Equivalent grades of steel 18CrNiMo7-6 (1.6587)
Warning! Only for reference
EU
EN | Germany
DIN,WNr | France
AFNOR | England
BS | Italy
UNI | China
GB | Finland
SFS | Inter
ISO |
| 18CrNiMo7-6 | | | | | | | |
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Post free buying requirement of steel 18CrNiMo7-6 (1.6587)
Mechanical properties
| ReH | Minimum yield strength / Mindestwert der oberen Streckgrenze / Limite d elasticite minimale |
| Rm | Tensile strength / Zugfestigkeit / Resistance a la traction |
| A | Minimum elongation / Mindestwert der Bruchdehnung / Allongement minimal |
| J | Notch impact test / Kerbschlagbiegeversuch / Essai de flexion par choc |
Heat treatment conditions
| +A | Soft annealed | | +AC | Annealed to achieve spheroidization of the carbides | | +AR | As rolled | | +AT | Solution annealed | | +C | Cold drawn / hard | | +CR | Cold rolled | | +FP | Treated to ferrite-pearlite structure and hardness range | | +I | Isothermal annealing | | +LC | Cold drawn / soft | | +M | Thermo mechanical rolling | | +N | Normalized | | +NT | Normalized and tempered | | | +P | Precipitation hardened | | +PE | Peeled | | +QA | Air quenched and tempered | | +QL | Liquid quenched and tempered | | +QT | Quenched and tempered | | +S | Treated to improve shearability | | +SH | As rolled and turned | | +SR | Cold drawn and stress relieved | | +T | Tempered | | +TH | Treated to hardness range | | +WW | Warm worked | | +U | Untreated | |
| Alloy special steel
Chemical composition of steel 18CrNiMo7-6 (1.6587), Standards of steel 18CrNiMo7-6 (1.6587)
Mechanical Properties of steel 18CrNiMo7-6 (1.6587) Equivalent grades of steel 18CrNiMo7-6 (1.6587)
Tensile Strength, Elongation, Proof strength, Hardness |
