SHANGHAI UNITE STEEL
One-stop Brand Service Provider For Globle Machinery And Petrochemical Enterprise And Special Steel Distributor.
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8620/20CrNiMoA alloy steel tube black surface for mechnical with Q+T heat treatment for mechinical application
Introduction
| Product Type: | steel round pipe |
| Material: | alloy steel |
| Standard: | ASTM A179 A213 A192 A200 A178 A53 A106 DIN17175 A335 A519 JIS G3461 G3462 G3467 G3456 G3458 GB6479 GB5310 GB9948 |
| Grades: | ASME SA179 SA192 SA178C SA106C SA210C SA213 ST37 ST52 ST45 ST35.8 ST45.8 S235JR S335JR API 5L Gr.B A213 T2 T22 T5;A335 P2 P12 P11 P22 P5 P9;15Mo3 13CrMo44 10CrMo910 12CrMO195 4130 4140 42CrMo 8620 ASTM A213 T12 T11 T9 A199 T11 T9 ETC |
| Techniques: | cold drawn,hot rolled |
| Usage: | Alloy steel pipe applies to petroleum,chemical industry,electric power,boiler, high temperature resistant,low temperature resistant,corrosion resistant seamless steelpipe used.Alloy steel pipe also can made according to the customer. |
Chemical requirements
| Grade | C | Si | Mn | P | S | Cr | Mo | Ni |
| 8620 | 0.18-0.23 | 0.15-0.35 | 0.70-0.90 | ≤0.035 | ≤0.040 | 0.40-0.60 | 0.15-0.25 | 0.40-0.70 |
| 20CrNiMoA | 0.17-0.23 | 0.17-0.37 | 0.60-0.90 | ≤0.035 | ≤0.035 | 0.40-0.70 | 0.20-0.30 | 0.35-0.75 |
Mechanical Properties
| Steel grade | Tensile strength (Mpa) | Yield strength (Mpa) | Elongation (%) |
| 8620 | ≥530 | ≥385 | ≥9 |
Specification
Outer Diameter: 25-1100 mm; Wall Thickness: 2-180 mm
Pipe Length
1. Single Random Length and double Random Length.
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.
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
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!
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.