Spring Steel Round Bar SUP7 SUP9 SUP10 SUP11 5160H 6150H
Products Details
Hot rolled spring steel round bar
Dia: 12mm-300mm
Grade: SUP9 SUP10 SUP11
Quality: ELF+hot rolled
Hot rolled spring steel round bar
Grade | C | Si | Mn | S | P | Cr | B |
55Si7 | 0.42-0.60 | 1.50-2.00 | 0.60-0.90 | Max 0.030 | Max 0.030 | 0.0008-0.0030 | |
60Si7 | 0.57-0.64 | 1.50-2.00 | 0.60-0.90 | Max 0.030 | Max 0.030 | 0.0008-0.0030 | |
60SiCr7 | 0.56-0.64 | 1.60-2.00 | 0.70-1.00 | Max 0.025 | Max 0.025 | 0.20-0.40 | |
55Cr3 | 0.52-0.59 | Max 0.40 | 0.70-1.00 | Max 0.025 | Max 0.025 | 0.70-1.00 |
We can supply you the spring steel (GB standard)
65#, 70#, 85#, 65Mn, 55SiMnVB, 60Si2Mn, 60Si2MnA, 60Si2CrA, 60Si2CrVA, 55SiCrA, 55CrMnA, 60CrMnA, 50CrVA, 60CrMnBA, 30W4Cr2VA
Grade: 55Cr3, 51CrV4, 60Si2Mn4 etc.
DIMENSION
Rounds: Hot rolled dia.11-90mm, Cold drawn dia.5-50mm
Flats: 6-32mm * 44.5-150mm
Delivery condition: EAF+LF+VD, Hot rolled / Cold drawn, Black / Peeled
Application: Auto manufacture, spring wire
With the short stress production line that can finish foundry and rolling in one process, we are able to produce
dozens type of spring flat steel from 6*40mm to 20*150mm.
Products Show
Product Overviews
| Product Name | Typical Grades | Diameter(mm) | Standard adopted |
| Carbon Steel | 20 (1020/S20C/C22) | Ø16-Ø300 |
GB/SAE/JIS/DIN
|
| 40 (1040/S40C/C40) | |||
| 45 (1045/S45C/C45) | |||
| Bearing Steel | GCr9 (51100/SUJ1) | Ø12-Ø250 | |
| GCr15 (52100/SUJ2/100Gr6) | |||
| GCr9SiMn (A485-Gr.1/SUJ3) | |||
Cr-Mo Steel | 20Cr (5120/SCr420H/20Cr4) | Ø12-Ø250 | |
| 40Cr (5140/SCr440/41Cr4) | |||
| 42CrMo(4140/SCM440/42CrMo4) | |||
| Gear Steel | 20CrNiMo | Ø16-Ø600 | |
| 20CrMn(5115/SMnC420/20MnCr5) | |||
| 20CrNiMo(8620/SNCM220/20CrMiMo2) |
Application
| Carbon Steel | Mold bottom, Plastic mold, Construction machinery parts Automobile parts, Security grills, Screens, Construction |
| Bearing Steel | Aerospace, Navigation, Nuclear energy, Chemical industry Electronic information, Petrochemical, Instrument and meter Transportation |
| Cr-Mo Steel | Mechanism & Fasteners gear, Stressed components for vehicles Engines and machines, Parts of larger cross-section |
| Gear Steel | All kinds of gears, Statically and dynamically stressed component for vehicles Engines and machine, Larger cross-section parts, Crankshafts |
Work Shop
Company Information
CNBM International Corporation is the most important trading platform of CNBM group.
Whith its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high qulity series of refractories as well as technical consultancies and logistics solutions.
FAQ
1, Your advantages?
professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale
2, Test & Certificate?
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem
3, Factory or Trading Company?
CNBM is a trading company but we have so many protocol factories and CNBM works as a trading department of these factories. Also CNBM is the holding company of many factories.
4, Payment Terms?
30% TT as deposit and 70% before delivery.
Irrevocable L/C at sight.
5, Trading Terms?
EXW, FOB, CIF, FFR, CNF
6, After-sale Service?
CNBM provides the services and support you need for every step of our cooperation. We're the business partner you can trust.
For any problem, please kindly contact us at any your convenient time.
We'll reply you in our first priority within 24 hours.
Packaging & Delivery
1, Packaging: seaworthy package or as required
2, Delivery: 35-45 days or based on quantity
