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Large Diameter Alloy Steel Tube Black Surface 4135 / 34 CrMo4 Seamless Alloy

China SHANGHAI UNITE STEEL certification
China SHANGHAI UNITE STEEL certification
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Large Diameter Alloy Steel Tube Black Surface 4135 / 34 CrMo4 Seamless Alloy

Large Diameter Alloy Steel Tube Black Surface 4135 / 34 CrMo4 Seamless Alloy
Large Diameter Alloy Steel Tube Black Surface 4135 / 34 CrMo4 Seamless Alloy Large Diameter Alloy Steel Tube Black Surface 4135 / 34 CrMo4 Seamless Alloy Large Diameter Alloy Steel Tube Black Surface 4135 / 34 CrMo4 Seamless Alloy Large Diameter Alloy Steel Tube Black Surface 4135 / 34 CrMo4 Seamless Alloy

Large Image :  Large Diameter Alloy Steel Tube Black Surface 4135 / 34 CrMo4 Seamless Alloy

Product Details:
Place of Origin: China
Brand Name: UST
Certification: ISO 9001
Model Number: OD: 25-1100mm; WT: 2-150mm
Payment & Shipping Terms:
Minimum Order Quantity: MOQ: 5 ton
Price: USD 800- 3000/ton
Packaging Details: Plastic plugs in both ends, Hexagonal bundles of max 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips.
Delivery Time: Within 15-35 days
Payment Terms: L/C, T/T, D/A, D/P
Supply Ability: 3000 ton/month
Detailed Product Description
Usage: Mechanical Tubing Production Technique: Cold Drawn, Cold Rolled, Honing, Skiving
Quality Standard: ASTM A519; API; JIS Surface: Black, Smooth Or Bright
Size: OD: 25-1100mm; WT: 2-180mm Marking: Request
Inspection: The Third Party Is Acceptable
High Light:

Steel Round Tube

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Round Steel Tubing

4135/34CrMo4 Alloy Steel Tube Black Surface Seamless with Heat Treatment of Big OD for Machinery Parts

 

Applications

 

The steel is mainly used in the manufacture of bear, high load of impact, bending and twisting of the important parts of various machines.

 

Chemical Composition

 

Grade C Si Mn P S Cr Mo Cu
4135 0.33-0.38 0.15-0.35 0.75-0.90 ≤0.035 ≤0.040 0.80-1.10 0.15-0.25 ≤0.030
34CrMo4 0.30-0.37 ≤0.40 0.60-0.90 ≤0.035 ≤0.035 0.90-1.20 0.15-0.20 ≤0.030

 

Mechanical Properties

 

Steel grade

Tensile strength

(Mpa)

Yield strength

(Mpa)

Elongation

(%)

4135 ≥985 ≥835 12

 

Size Range

 

Outer Diameter: 25-1100 mm

Wall Thickness: 2-180 mm

Length Random Length, Fixed Length, etc.

 

Package

 

In bundle or as your request.

 

Our Services

 

Third Party inspection acceptable. such as SGS, BV etc.

Supplying financial support with usance L/C 180 days after B/L date.

 

 

Large Diameter Alloy Steel Tube Black Surface 4135 / 34 CrMo4 Seamless Alloy 0

 

 

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

 

Large Diameter Alloy Steel Tube Black Surface 4135 / 34 CrMo4 Seamless Alloy 1

 

Package

 

In standard export packing and seaworthy material with hexagon shape bundle, covered with tarpaulin, in containers or in bulk, or upon request

Large Diameter Alloy Steel Tube Black Surface 4135 / 34 CrMo4 Seamless Alloy 2

 

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!

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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. 

Large Diameter Alloy Steel Tube Black Surface 4135 / 34 CrMo4 Seamless Alloy 13

Contact Details
SHANGHAI UNITE STEEL

Contact Person: Eric

Tel: 13661534998

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