ASTM 1330 Axle Alloy Steel Tube , QT Heat Treatment Round Steel
Tubing Seamless Process
Characteristics and Applications
ASTM1330 after conditioning with high strength, toughness and wear
resistance, static strength and fatigue strength good. ASTM1330
used as an important small cross-section fasteners, can be used for
frame rails, transmission gears, shafts, cold heading bolts and
larger cross-section of the conditioning; mining machinery, the
center of the higher strength carburizing parts, Such as the rear
axle and journal of cranes
Chemical Compositions(%)
| Steel Grade | Chemical composition(%) |
| C | Si | Mn | P | S | Cr | Cu | Ni |
| max | max | max | max | max | max | max | max |
| ASTM 1330 | 0.28-0.33 | 0.15-0.35 | 1.60-1.90 | 0.035 | 0.040 | 0.30 | 0.30 | 0.30 |
Mechanical Properties
Tensile strength σb (MPa): ≥785 (80)
Yield strength σs (MPa): ≥635 (65)
Elongation rate δ5 (%): ≥12
Section shrinkage ψ (%): ≥45
Impact energy Akv (J): ≥63
Impact toughness value αkv (J / cm ≧): ≧ 78 (8)
Hardness: ≤ 207HB
Delivery
1.Within 15 days on receiving T/T deposit/down-payment if the
product is in stock
2. Within 30-35 days on receiving T/T deposit/down-payment if the
product is to be manufactured
What we can offer?
-We offer a wide range of steel products in a wide variety of
dimensions and executions, according to the common international
specifications or customize.
-Machining and heat treatment are available.
-Also, we advise you in choosing the right materials.
Quality Assurance
Below inspection will be done in the production.
(1) ray detection---RT;
(2) ultrasonic testing---UT;
(3) Magnetic Particle Testing-MT;
(4) penetration testing-PT;
(5) eddy current flaw detection-ET
Package
In standard export packing and seaworthy material with hexagon shape bundle, covered with tarpaulin, in containers or in bulk, or
upon request
Payment & Delivery
1. Both T/T and L/C will be acceptable
2. Trade Terms: FOB, CIF, CFR
3. The delivery will be in 10-15 days if have stock; For customized
items, the delivery will be negotiated by both parties
4. Shipping by sea freight from Shanghai Port (PRC) for Bulk orders, by airfreight or express for samples
Company Information
Shanghai Unite Steel Trading Co., Ltd
We are committed to integrate engineering steel resources in china
and serve the global engineering steel market. Our company has more
than 15 years of experience in steel researching, production,
managing and sales. And our team mostly are based on and worked in
national famous steel enterprise.
In the aspect of resources and information, we have established
cooperative and stronger relationship with nearly hundred
enterprises, either state-owned or private owned in china.
What’s more, we have built long, deep and close business
relationship with dozens of steel company, Sharing and holding
equities with several steel enterprises. Because of the close
cooperation with steel companies and our pioneering spirit, which
can ensure us stay at the top competition, and ensure our customers
get what they really want!
FAQ
Q: Are you a manufacturer or merely a trader?
A: We are group of companies and owned manufacturer bases and
trading company. We specialized in special steel which include
alloy structural steel and carbon steel and stainless steel, etc.
All material are with high quality and competitive price.
Q: How do you guarantee the quality of your product?
A: Firstly, we can provide the certificates from the third party,
such as TUV, CE, if you need. Secondly, we have a complete set of
inspection system and every process is checked by QC. Quality is
the lifeline of enterprise survival.
Q: Delivery time?
A: We have ready stock for most of material grades in our
warehouse. If the material doesn't have stock, the delivery lead
time is about 5-30 days after receiving your prepayment or firm
order.
Q: What is the payment term?
A: T/T or L/C.
Q: Can we visit your company and factory?
A: Yes, warmly welcome! We can book the hotel for you before you
come to China and arrange our driver to our airport to pick you up
when you come.
