Product Description
Premium Quality 5115/G51150 Steel Bar for Gears and Shafts
Premium Quality 5115 / G51150 steel is an alloy steel known for its high strength, excellent hardness, and wear resistance. It is ideal for the production of gears, shafts, and other high-performance mechanical components. With excellent hardenability, this steel is perfect for high-load and high-stress applications. After proper heat treatment, 5115 / G51150 steel offers superior toughness and resistance to fatigue, making it a reliable choice for automotive, aerospace, and industrial uses.
Similar Grade
|
ZEICIN Grade
|
GB
|
AISI/UNS
|
JIS
|
DIN
|
|
15Cr3
|
15Cr
|
5115/G51150
|
SCr415
|
|
Main Chemical Composition%
|
C
|
Cr
|
Mn
|
Si
|
S
|
P
|
Ni
|
Cu
|
|
0.13-0.18
|
0.90-1.20
|
0.60-0.90
|
0.15-0.35
|
≤0.03
|
≤0.03
|
≤0.25
|
≤0.30
|
Heat Treatment
|
Process
|
Temperature (°C)
|
Cooling Method
|
Notes
|
|
Quenching
|
First: 880
|
Water cooling
|
Second: 780 ~ 820, oil cooling
|
|
Tempering
|
200
|
Water cooling, air cooling
|
-
|
Our Advantages
Production process
Major Equipment
1.
Electric Arc Furnace
2. ESR
3. 5T Forging Machine
4. Vacuum Annealing Furnace
5.
Non-destructive Detector
6. Rolling Mill
7. Drawing Mill
8. Spray Forming
Applications
5115/G51150 is widely used for:
-
High-performance gears and shafts
-
Automotive components such as crankshafts, camshafts, and axles
-
Industrial machinery parts requiring high strength and wear resistance
-
Fasteners and bolts in high-load applications
-
Components exposed to high stress and fatigue
Packaging & Shipping
Q1: Do you accept trial orders?
A1: Yes, we accept trial orders if the exact size is in stock.
Q2: What is your delivery time?
A2: If the goods are in stock, delivery time is generally 5-15 days. If the goods are not in stock, it may take 15-20 days, depending on the order quantity.
Q3: Do you offer discounts for bulk orders?
A3: Yes, we offer discounts for bulk orders. The specific discount will depend on the order quantity and cooperation terms. Please feel free to contact us for more information.
Q4: What is your product packaging like?
A4: Our products are packaged accordingly in standard industrial packaging to ensure safety during transport. If you have special packaging requirements, please specify them when placing your order, and we will package your items accordingly.
Q5: What payment methods do you support?
A5: We accept a variety of payment methods, including T/T, L/C, Alipay, PayPal, etc. The specific payment method can be arranged flexibly based on the order amount and customer needs.