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Help CenterDIN St37-2 Cold Drawn Schedule 40 Steel Finishing Casing Pipe
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DIN St37-2 Cold Drawn Schedule 40 Steel Finishing Casing Pipe
High quality, competitive price and best service!
Our company is a professional manufacturer of all kinds of seamless steel pipe, products include cold-drawing pipes, finish-rolling pipes and special shapepipes in thickness between 1mm- 12mm and outer diameter between 15mm-80mm.
Size |
Diameter:1/2inch to 2 1/2inch Thickness: sch10 to schxxs |
Surface |
annealed, pickled |
Technique |
cold drawn and cold rolled |
Material |
st35, st37 and st45 so on |
Type |
Seamless |
End |
Plain, beveled, with end cap or according to the request of customers |
Scope:Covers several grades of carbon and alloy steel seamless mechanical tubing. This specification covers both seamless cold-drawing mechanical tubing and seamless cold-rolling mechanical tubing.
Size Range: Covers tubes in size up to and including 80mm outside diameter for round tubes with wall thicknesses 1mm-12mm
Shape:The tubes shall be furnished in the following shapes, as specified by the purchaser: round, square, rectangular, hexagonal and special sections.
Marking:as per customer's requirement,your drawing or sample are welcomed.
Dimensions, Mechanical properties, Chemical compositions:Refer to relative standard as per clients' requirements
Chemical Composition& Mechanical Properties(Type S-Seamless Pipe)
| Grade | C≤ | Mn | P≤ | S≤ | Si≥ | Cr"≤ | Cu"≤ | Mo"≤ | Ni"≤ | V"≤ |
| A | 0.25 | 0.27-0.93 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| B | 0.30 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| C | 0.35 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
"The total composition for these five elements shall not exceed 1.00%.
| Grade | Rm Mpa Tensile Strength |
Mpa Yield Point |
Elongation | Delivery Condition |
| A | ≥330 | ≥205 | 20 | Annealed |
| B | ≥415 | ≥240 | 20 | Annealed |
| C | ≥485 | ≥275 | 20 | Annealed |
Dimensional Tolerances:
| Pipe Type | Pipe Sizes | Tolerances | |
| Cold Drawn | OD | ≤48.3mm | ±0.15mm |
| ≥60.3mm | ±1%mm | ||
| WT | ±12.5% | ||
1. Packaging:
1). Plastic film and woven bag bundling:
2). Wooden case packing:
3. Plastic caps on two ends.
2. Shipping:
1).20feet container load 20-25tons pipe whose length is under 5.8m
2).40feet container load 20-25tons pipe whose length is under 11.8m
3).We will consider bulk cargo when the goods is more than 200 tons to save freight fee for our customers
1. Any of your questions will be answered within 24 hours!
2. Designed service:Because our products are mainly made-to-order, we can develop new product according to the customer's requirement.
3. Sample service:
1.Hebei province gold mysterious pipe co., ltd is located at Pangkou industrial park, Gaoyang county, Baoding city, Hebei province, China.
2. Equipment contain:
1 set of Φ 50 enhanced automatic peforating equipment
1 set of Φ 40 automatic peforating equipment
2 sets 10 tons chain cold-drawn machine
2 sets 15 tons chain cold-drawn machine
4 sets 20 tons chain cold-drawn machine
1 sets 45 tons chain cold-drawn machine
1 sets 65 tons chain cold-drawn machine
4 sets of LG30 type 2 roller cold-rolling mill
4 sets of LG40 type 2 roller cold-rolling mill
1 sets of LG50 2 roller cold-rolling mill
1 set roller type continuously heat treatment furnace
1 set of GJ Φ 20mm-80mm pipe straightening machine
1 set of GJ Φ 50mm pipe straightening machine
1 set of GJ Φ 6mm-12mm pipe straightening machine
3. Certificate:
ISO9001:2008
3. Testing:
1). Eddy current test:
2). Ultrasonic test:
Q1. Our company is manufacturer or trade company?
Our company is a professional manufacturer and our factory is about 70,000square meter.
Q2. What is MOQ?
Generally, MOQ for every size of pipe is 5tons. However, we can also accept a 1ton trial order in the first business.
Q3. How to ensure the production time?
1). Our production department must comply with production plan strictly.
2). Both merchandiser and related salesman must track the product all the time and inform the customer latest information in time if any change.
Q4. Our price is competitive or not?
We have been adjusting the price of the pipe according to the changes for the price of material and cost of labor in time.
Meanwhile, we will offer more discount to the customer according to the order quantity.
Send Inquiry to This Supplier
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