Hot Forging SS316 SS410 OD900mm Steel Seamless Cylinder Rings
Company profiles
Our company is specialized in forged ring, shaft, roller, flange,
or gear is widely used for various industries. For example:
Metallurgy, mining, power station and so on. The manufacturing
equipment is 185MN or 100MN hydraulic press, the forging ratio
>4.5, the technical condition is in accordance with the standard
of ASTM, EN, DIN, ASME or GB etc.
The product can be provided as per your drawing or specified
requirements.
Description
1) Grade: 4140 4340 1045 St52 S355,etc.
2) Standard: AISI, ASTM, DIN, GB, JIS, SUS
3) Dimension: 3-400mm
4) Length: 2-6m or as customer decided
5) Condition: Hot Rolled & Pickled, Hot Rolled Black Bar,Cold
Drawn,Cold Rolled
6) Packing: Nylon bag or according to client's requirement
Terms
1) Loading Port: Shanghai
2) Delivery term: FOB,CFR, CIF
3) Delivery lead time: 10 working days after received T/T or L/C
deposit.
4) Payment term: .30% as deposit by T/T, balance will be paid by
T/T against the copy of B/L.
5) Quality assurance: Mill Test Certificate is supplied with
shipment, third Party Inspection is acceptable.
Product Application
With bright surface, slight magnetism and no cracks on forming, is
widely used in bicycle fittings, kitchen and sanitation tools,
goods shelf, pet cages, gill racks, decorative handles and baskets,
food and medical machinery accesses, etc.
Chemical composition and physical properties
| Material elements | C | Si | Mn | P | S | Cr | Ni | Mo | Others |
|---|
| 4140 | 0.38-0.43 | 0.15-0.35 | 0.60-0.90 | ≤0.035 | ≤0.040 | 0.80-1.10 | -- | 0.15-0.25 | - |
|---|
| 4330 | 0.28-0.33 | 0.10-0.35 | 0.85-1.15 | ≤0.020 | ≤0.020 | 0.80-1.10 | 1.10-1.40 | 0.35-0.55 | - |
|---|
| 18CrNiMo7-6 | 0.15-0.21 | 0.17-0.35 | 0.50-0.90 | ≤0.025 | ≤0.025 | 1.50-1.80 | 1.40-1.70 | 0.25-0.35 | |
|---|
| 4340 | 0.38-0.43 | 0.15-0.35 | 0.60-0.80 | ≤0.035 | ≤0.040 | 0.70-0.90 | 1.65-2.00 | 0.20-0.30 | - |
|---|
| 40CrMnMo | 0.37-0.45 | 0.20-0.40 | 0.90-1.20 | ≤0.040 | ≤0.040 | 0.90-1.20 | -- | Mo:0.2-0.3 | |
|---|
| 420J2 | 0.26-0.35 | ≤1.00 | ≤1.00 | ≤0.030 | ≤0.035 | 12.0～14.0 | ≤ 0.60 | -- | |
|---|
| Mechanical property | Dia.(mm) | TS/Rm(Mpa) | YS/Rp0.2(Mpa) | EL/A5(%) | RA/Z(%) | Type Of notch | Impact energy | HBW |
|---|
| 4140 | Ø15 | 740~1000 | 450~850 | ≥12 | ≥25 | V | ≥40 | ≤250HBS |
|---|
| 4330 | Ø10 | ≥1000 | ≥740 | ≥12 | ≥25 | V | ≥42 | -- |
|---|
| 18CrNiMo7-6 | Ø15 | ≥980 | ≥785 | ≥9 | ≥40 | V | ≥47 | ≤269HBS |
|---|
| 4340 | Ø15 | ≥980 | ≥835 | ≥12 | ≥55 | V | ≥78 | ≤179HBS |
|---|
| 40CrMnMo | Ø15 | ≥980 | ≥785 | ≥10 | ≥45 | V | ≥63 | ≥217HBS |
|---|
| 420J2 | Ø15 | 800-950 | ≥600 | ≥14 | -- | V | ≥20 | ≥290HBS |
|---|
Our Advantage
Our product has a good ductility, high tensile strength and can be
last long in use. High flexibility, abrasion resistance and
corrosion resistance, unified diameter, smooth surface, bright
color, ect. Especially the electrolysis bright wire, it's our "hot
sales" product since the surface and quality will give you a
satisfactory answer.
Technical Support
Our engineers are professional at independent development and
design. Our engineers are skilled at AUTO CAD, PRO ENGINEER, SOLID
WORKS and other 2D & 3D softwares. We are able to design,
develop,produce and deliver your PO according to your drawings,
samples or just an idea. Dural control of standard products and OEM
products.
Quality Control
1) Checking the raw material after they reach our factory-------
Incoming quality control ( IQC)
2) Checking the details before the production line operated
3) Have full inspection and routing inspection during mass
production---In process quality control(IPQC)
4) Checking the goods after they are finished---- Final quality
control(FQC)
5) Checking the goods after they are finished-----Outgoing quality
control(OQC)
Packing and delivery
