DIN 1.6587 17CrNiMo6 18CrNiMo7-6 Round Steel Bar Round Bar Round Bar Rod
18CrNiMo7-6 grade steel is an alloyed case hardening steel for heavy and high strained gear parts with high demands on toughness at core. It has tensile strength of 1050 - 1350 N/mm².
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ASTM, AISI, DIN, EN, GB, JIS, etc
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Model Number
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ASTM1010,1015,1020,1030,1035,1040,1045,1050,
1055,1060,1022,1026,1033,1039,1053,1320,1330,
1335,1340,1345,5115,5120,5130,5132,5135,5140,
5145,5147,4118,4130,4135,4137,4140,4120,3140,etc
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Standard
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ASTM DIN GB ISO JIS BA ANSI
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Type
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Round,square,hexagonal,flat,angle
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Surface
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Pickled,Black,Bright,Polishing,Blasting,etc
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Specifications
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Round bar: Diameter: 3mm~800mm
Angle bar: Size: 3mm*20mm*20mm~12mm*100mm*100mm
Square bar: Size: 4mm*4mm~100mm*100mm
Hexagonal: Size: 2mm~100mm
Flat bar: Thickness: 2mm~100mm
Width: 10mm~500mm
*Sizes are all customized, contact us for further details. :)
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Length
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6m,5.8m,12m or as required
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Price Term
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EX-Work, FOB, CFR, CIF,CNF
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Payment Term
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T/T,L/C, Western union
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Application
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Chemical industry, shipping industry, manufacturing industry,
construction,decorate Industry, electric power, pump shafts, sanitary wares ,furniture handles,boiler, high temperature resistant,low temperatureresistant, corrosion resistant. |
Supply Form & Size & Tolerance
| Supply Form | Size(mm) | Process | Tolerance | |
Round |
Φ6-Φ100 | Cold Drawn | Bright/Black | Best H11 |
Φ16-Φ350 |
Hot Rolled |
Black | -0/+1mm | |
| Peeled/ground | Best H11 | |||
Φ90-Φ1000 |
Hot Forged |
Black | -0/+5mm | |
| Rough Turned | -0/+3mm | |||
Flat/Square/Block |
Thickness :120-800 | Hot Forged |
Black | -0/+8mm |
| Width:120-1500 | Rough Machined | -0/+3mm | ||
Remark:Tolerance can be customized as per requests
Chemical Composition
| Standard | Grade | C | Mn | P | S | Si | Ni | Cr | Mo |
EN 10084 |
18CrNiMo7-6 | 0.15-0.21 |
0.50-0.90 |
≤ 0.025 |
≤ 0.035 |
≤ 0.04 |
1.4-1.7 |
1.5-1.8 |
0.25-0.35 |
| 1.6587 |
Physical Property
| Density, g/cm3 | 7.85 | ||||
| Specific heat capacity J/(kg.K) | 460 | ||||
| Electric resistivity Ohm.mm2 /m | 0.18 | ||||
| Electric conductivity Siemens.m/mm2 | 5.55 | ||||
| Modulus of elasticity Gpa | 210 | ||||
| Thermal expansion 10^6 m/(m.K) | 100 ℃ | 200 ℃ | 300 ℃ | 400 ℃ | 500 ℃ |
| 11.1 | 12.1 | 12.9 | 13.5 | 13.9 | |
Mechanical Property
| Size mm | ≤ 11 | 12-30 | 31-63 |
| R Mpa | 1180-1420 | 1080-1320 | 980-1270 |
| Rp 0.2 Mpa | ≥ 835 | ≥785 | ≥ 685 |
| A % | ≥ 7 | ≥ 8 | ≥ 5 |
| C % | ≥ 30 | ≥ 35 | ≥ 35 |
| Kv J | ≥ 44 | ≥ 44 | |
| Hardness HB | 354-406 | 327-384 | 295-373 |
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A: Yes, we extend a 100% satisfaction guarantee on all items. Please feel free to feedback immediately if you are not pleased with our quality or service.
4.Where are you? Can I visit you?
A: Sure,welcome to you visit our factory at any time.
5.How about the delivery time?
A: Within 15-35 days after we confirm you requirement.
6.what kind of payment does your company support?
A: T/T, 100% L/C at sight, Cash, Western Union are all accepted if you have other payment,please contact me.
7.Can you provide samples?
A: We provide samples free of charge, but the freight should be paid you the buyer.
