18crnimo7-6 18crnimo7 18ncd6 1.6587 820A16 Forged Steel Round Square Bar Ut Tested OD 90mm
Brand Name:Mittel
Certification:SGS MTC ISO
Model Number:18Crnimo7-6
Minimum Order Quantity:2 Tons
Delivery Time:7 days
Payment Terms:L/C, T/T, Western Union, MoneyGram
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Wuxi Jiangsu China
Address:
NO.288,YOUYI ROAD ,XI SHAN DISTRICT,WUXI CITY,CHINA
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Product Description
18CrNiMo7-6 18CrNiMo7 18NCD6 1.6587 820A16 Forged Steel Round
Square bar UT Tested
1.18CrNiMo7-6 18CrNiMo7 18NCD6 1.6587 820A16 forged steel bar sizes we can offer;
Round bar: 200-1000mm
Square bar:150×150-600×600mm
2.Supply condition for 18CrNiMo7-6 18CrNiMo7 18NCD6 1.6587 820A16 Forged steel bars:
Black /Rough Machined /Rough turned
3.Futhur heat treatment for 18CrNiMo7-6 18CrNiMo7 18NCD6 1.6587 820A16 forged steel :
Normalized
Annealed
Q&T(Quenched&Tempered)
4.18CrNiMo7-6 18CrNiMo7 18NCD6 1.6587 820A16 Forged Steel round bar tolerance:
Black surface
Forged sizes up to 500mm (-0/+5mm)
Forged sizes above 500mm in diameter (-0/+8mm)
Machined surface to all sizes (-0/+3mm)
5. 18CrNiMo7-6 18CrNiMo7 18NCD6 1.6587 820A16 Equivalent
6.Chemical composition of 18CrNiMo7-6 18CrNiMo7 18NCD6 1.6587 820A16
7.HEAT TREATMENT OF 18CrNiMo7-6 18CrNiMo7 18NCD6 1.6587 820A16 FORGED STEEL
1. Melting Process: EAF/BOF+LF+VD resulting in ingots
2. Both ends cut by saw
3. Ratio of forging:minimum 3:1
4. Grain size of final product: according to ASTM E112 more than 5,preferred more than 8
5. Ultrasonic test: As per SEP1921 Class C/c or D/d
9.MOQ: one piece per size/grade
10.Payment term: FOB CIF CFR EXW and so on
11.Delivery time : 7 to 30 days after deposit received.
12.Mark on both ends
Heat number, size, Length,grades, Weight,Origin (as per contract), or other as required
1.18CrNiMo7-6 18CrNiMo7 18NCD6 1.6587 820A16 forged steel bar sizes we can offer;
Round bar: 200-1000mm
Square bar:150×150-600×600mm
2.Supply condition for 18CrNiMo7-6 18CrNiMo7 18NCD6 1.6587 820A16 Forged steel bars:
Black /Rough Machined /Rough turned
3.Futhur heat treatment for 18CrNiMo7-6 18CrNiMo7 18NCD6 1.6587 820A16 forged steel :
Normalized
Annealed
Q&T(Quenched&Tempered)
4.18CrNiMo7-6 18CrNiMo7 18NCD6 1.6587 820A16 Forged Steel round bar tolerance:
Black surface
Forged sizes up to 500mm (-0/+5mm)
Forged sizes above 500mm in diameter (-0/+8mm)
Machined surface to all sizes (-0/+3mm)
5. 18CrNiMo7-6 18CrNiMo7 18NCD6 1.6587 820A16 Equivalent
| EU | Germany | France | England | Italy | China | Finland | Inter |
| EN | DIN,WNr | AFNOR | BS | UNI | GB | SFS | ISO |
| 18CrNiMo7-6 | 17CrNiMo6 | 18NCD6 | 820A16 | 18NiCrMo7 | 17Cr2Ni2Mo | 511 | 18CrNiMo7 |
| 17CrNiMo7 |
6.Chemical composition of 18CrNiMo7-6 18CrNiMo7 18NCD6 1.6587 820A16
| 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 |
7.HEAT TREATMENT OF 18CrNiMo7-6 18CrNiMo7 18NCD6 1.6587 820A16 FORGED STEEL
- Soft Annealing: Heat 17CrNiMo6 to 650-700oC, cool slowly in furnace. This will produce a maximum Brinell hardness of 229.
- Normalizing: 850-880oC, air.
- Hardening: Carburising: 880-980oC. Core Hardening: 830-870oC, water. Case Hardening: 780-820oC, water.
- Tempering:Temperature: 150-200oC
1. Melting Process: EAF/BOF+LF+VD resulting in ingots
2. Both ends cut by saw
3. Ratio of forging:minimum 3:1
4. Grain size of final product: according to ASTM E112 more than 5,preferred more than 8
5. Ultrasonic test: As per SEP1921 Class C/c or D/d
9.MOQ: one piece per size/grade
10.Payment term: FOB CIF CFR EXW and so on
11.Delivery time : 7 to 30 days after deposit received.
12.Mark on both ends
Heat number, size, Length,grades, Weight,Origin (as per contract), or other as required
18crnimo7-6 18crnimo7 18ncd6 1.6587 820A16 Forged Steel Round Square Bar Ut Tested OD 90mm
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