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DIN 2391 Cold Rolled Steel Tube For Mechanical 34CrMo4 Alloy Steel Grade

SHANGHAI UNITE STEEL

DIN 2391 Cold Rolled Steel Tube For Mechanical 34CrMo4 Alloy Steel Grade

Brand Name : UST

Model Number : OD: 10-150mm; WT: 2-25mm

Certification : ISO 9001

Place of Origin : China

MOQ : MOQ: 2-3 ton

Price : USD 800- 3000/ton

Payment Terms : L/C, T/T, D/A, D/P

Supply Ability : 3000 ton/month

Delivery Time : Within 15-35 days

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.

Usage : Automobile part

Production Technique : Cold rolled

Quality Standard : DIN 2391, EN10305

Surface : Black, Bright, Smooth

Delivery Condition : BKS, NBK,BK ,BKW, GBK(+A), NBK(+N), BK(+C)

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DIN 2391 Cold Rolled Steel Tube high precision surface for mechnical purpose 34CrMo4


Product Name
cold rolled steel pipes galvanized welded steel pipe tube
Standard
API, ASTM, BS, DIN, GB, JIS
Outer Dia:
21.3mm-660mm
Wall Thickness
0.5mm-20mm
Dia Tolerance
Control with in the standard, OD:+-1%, WT:+-10%
Materials
10#,20#,45#,Q235,Q345,Q195,Q215,Q345C,Q345A
ASTM A53A/A53B/ A178C/A106B API5L
ST37,ST37-2,DIN 1629 ST35, ST45,DIN 17175 ST35.8,DIN 17175 19Mn5
16Mn, Q345B,T1,T2,T5,T9, T11,T12,T22,T91,T92, P1, P2, P5, P9, P11, P12, P22, P91, P92,15CrMO, Cr5Mo,10CrMo910,12CrMo, 13CrMo44, 30CrMo, A333 GR.1,GR.3,GR.6,GR.7
Gr.B,X42,X46,X52,X60,X65,X70,X80,X100
zinc coating
pre galvanized steel pipe: 60-150g/m2
hot dipped galvanized steel pipe:200-400g/m2
Inspection
ISO,BV,SGS,MTC
Packing
Steel strip packed. Standard Export Seaworthy Package.
Suit forall kinds of transport,or as required
Application
Widely used in Structure, Accessorize,Construction,
Fluid transportation,machinery parts,the stress parts of the automobile
tractor parts and so on
MOQ
5metric ton,sample order accepted
Shipment time
Within 7-10 workdays after receiving deposit or L/C

Standards


DIN 2391 Seamless Precison Steel Tubes

BS6323 Specification for Seamless and Welded Steel Tubes for Automobile, Mechanical and General Engineering Purposes

ASTM A519 Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing

Applications


Bending, curling and similar forming processes.

Available steel grades


CFS 4, CFS 5, CFS 10, 1020, 1045, 4130...


Size


Diameter 10-150mm; thickness 2-25 mm; length: 6 m and above; and, in accordance with customer demand, the supply of steel pipes to other specifications.


The difference between precision steel pipe and seamless pipe


1. the seamless steel tube with obvious difference is that dimensional accuracy, can be up to 0.1mm.

2. high precision steel pipe diameter surface finish, the customer without processing can be used

directly and ordinary seamless steel tube to the customer and lather, polishing processing.


Features


1. The smaller outer diameter

2. High precision to do small batch production

3. Cold drawn finished products of high precision, good surface quality

4.The steel pipe transverse area is more complex

5. Steel pipe is superior performance, dense metal


Specification


Length5.8m,6m, 11.8m,12m or depending on customers' requirements
Standard

ASTM A53, A106, API 5L, ASME B36.10M-1996

DIN1626, DIN1629, DIN17175, DIN 2448

JIS G3452,JIS G3454,JIS G3455,JIS G3456,JIS G3457,JIS G3461

Material

1020, E355,4140, 4130,34CrMo4

A53B, A106B, API 5L B

ST37.0,ST35.8,St37.2,St35.4/8,St42,St45,St52,St52.4

STP G38,STP G42,STPT42,STB42,STS42,STPT49,STS49

Application

Low and middle pressure fluid pipeline, boiler, petroleum

and natural gas industry, drilling, chemical

Surface

Bright, smooth, transparent oil,

PackageAs per customers’ request
CertificateISO9001, API etc
DeliveryFOB CIF CFR
PaymentT/T, LC
Advantages

1.Reasonable price with excellent quality

2.Abundant stock and prompt delivery

3.Rich supply and export experience, sincere service

4.Reliable forwarder, 2-hour away from port.


Dimension tolerance


I.D tolerance (mm)O.D tolerance (mm)I.D Roughness (µm)Straightness (mm/meter)
H7-H9-/+0.5%0.10-0.800.2-0.80

Chemical composition(%)


GradeCSiMnPSCrMo
34CrMo40.30-0.370.10-0.400.60-0.900.035max0.035max0.90-1.200.15-0.30


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.


Product Tags:

6m length rolled steel pipe

      

16Mn round steel tubing

      

cold rolled electric welded tubing

      
Cheap DIN 2391 Cold Rolled Steel Tube For Mechanical 34CrMo4 Alloy Steel Grade for sale

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