Product Details:
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Name: | Steel Round Bar | Dia: | 10-420mm |
---|---|---|---|
Length: | 1-12m | Type: | Hot Rolled / Cold Rolled |
Surface: | Black | Shape: | Round |
Steel Grade: | Alloy Steel | Alloy Or Not: | Is Alloy |
Technique: | Hot Rolled,Forged | Application: | Structural Steel Bar |
Type: | Alloy Steel Bar | Standard: | ASTM,DIN,AISI,JIS |
Length: | 1--12m | Product Name: | 17CrNiMo6 Qt Alloy Steel Round Bars |
Surface Treatment: | Black/Peeling/Polishing/Machined | ||
Highlight: | bright steel round bar,carbon steel round bars |
Alloy Steel Round Bar 30CrNiMo8:
Material: |
30CrNiMo8 |
Diameter: |
10mm-700mm |
Length: |
3000mm-12000mm Straightness: 3mm/M max |
Process: |
EAF + LF + VD + Forged + Heat Treatment (optional) |
Delivery condition: |
Hot forged +Rough machined (black surface after Q/T)+ Turned (optional) |
Delivery Time: |
30-45 days |
MOQ: |
1 tons |
Heat treatment: |
Normalized / Annealed / Quenched / tempered |
Technical Data: |
According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing |
Test: |
Ultrasonic test according to SEP 1921-84 G3 C/c |
Marking: |
Grade, heat NO. length will be stamped one each bar with required color |
Payment: |
30% advance by TT, the balance against B/L |
Application: |
Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears. |
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 (1.6587) / 17CrNiMo6 / 18CrNiMo7
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 (1.6587) / 17CrNiMo6 / 18CrNiMo7 FORGED STEEL
8.Quality control:
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
Business Terms
Packing
i. Common Standard Export-sea Packing : Each bundle is fixed at lest three times strips , wrapped with durable PVC material .
ii. Special Packing : Covered with film and packed in wooden box .
MOQ:1 Ton
Payment Term:30% advanced T/T payment, the balance before shipment or against copy of B/L
Shipment Term :The goods should be loaded with 20ft container or LCL
Quality Assurance:Mill Test Certificate is provided, Third Party Inspection is acceptable , Free Sample is available for Testing and welcome to our factory for personal inspection .
Contact Person: Mr. Gao Ben
Tel: +86-18068357371
Fax: 86-0510-88680060