DIN 17175 St35.8 Precision Seamless Steel Tubing / Carbon Steel
Seamless Tube OD1/2'-48'
Standard: DIN17175
Main steel grades: St35.8, St45.8
Application: For high-pressure boilers(working pressure is generally 9.8 Mpa
above, working temperature is between 450 °C and 650 °C) hot
surface pipes, coal economizers, superheaters, reheaters,
petrochemical industry etc.
Chemical Requirements & Mechanical Proterties:
| Grade | C | Si | Mn | P | S | Cr | Mo |
| St35.8 | ≤0.17 | 0.10-0.35 | 0.40-0.80 | ≤0.040 | ≤0.040 | / | / |
| St45.8 | ≤0.21 | 0.10-0.35 | 0.40-1.20 | ≤0.040 | ≤0.040 | / | |
| Grade | Yield Strength (Mpa) | Tensile Strength (Mpa) | Elongation(%) |
| St35.8 | ≥235 | 360-480 | 25 |
| St45.8 | ≥255 | 410-530 | 21 |
BOYUE STEEL supply carbon steel seamless pipe to Sudan Petroleum , Iran Petroleum,
Peru Petroleum, Colombia Petroleum, ...Every year we export at
least 150000 tons of carbon steel
seamless pipe to 42 countries .
We produce the highest quality steel products. Customers use our
seamless standard and line steel pipe for a variety of critical
applications, including the transmission of crude oil, natural gas
and petroleum products, refining and process piping for the
chemical and petro-chemical industries, structural members in the
construction industry, slurry pipelines as well as water
transmission line applications.
sage: Used for low pressure liquid delivery, such as water, gas,
and oil.
Inspection and Test: chemical composition test, mechanical properties test(tensile,
yield, elongation), process properties test(flatting, flaring,
bending, hardness, impact, etc.), appearance and size test,
non-destructive inspection test, hydrostastic test.
Delivery status: Annealed, normalized, normalized+Tempered, etc.
End: plain end, beveled end, threaded
End protection: plastic caps
Outside coating: black painting, anti-corrosion oil,galvanized
finish, finish as per customer requirements.
Packing: Exporting package/wooden box /as requirement
| Place of Origin | China | Brand Name | BOYUE |
| Standard | ANSI, ISO, ASME, DIN, ASTM | Type | Seamless |
| ModelNumber | Carbon Steel Pipe | Thickness | SCH 5-SCH XXS |
| Packing | Depending on customer | Payment | 30%TT+70% Balance |
Supply Ability:40000Pieces / per Month
Packaging & Delivery
Packaging Details:Generally plywooden case or following customer's
requirement.
Port:Shanghai/Tianjin
| Minimum Order Quantity: | 1pcs |
| Price: | Depending on quantity |
| Payment Terms: | T/T or Western Union or LC |
| Supply Ability: | 40000 ton per month |
| Delivery Time: | 10-100 days depending on quantity |
| Packaging Details: | Depending on customer |
Why Choose Us
1. One-Stop Service,One Single Source.
2. No MOQ.
3. Best quality,competitive price
4. Fast Reply.
5. On-Time Delivery
6. Professional sales and technical team .
FAQ
Q1: Are you a factory or a trade company?
A1: We are a professional manufacturer for designing and producing
of Large-size products.(View Mor)
Q2: Do you make customized products or finished parts?
A2: All parts are custom made only, and in stock, we can produce
based on your drawings.
Q3: Will my drawing be e after you get it?
A3: Yes, we will not release your design to third party unless with
your permission.
Q4: What is the MOQ?
A4: Small order is acceptable, but the more, the cheaper.
Q5: How about the samples?
A5: We are happy to make prototype part or sample for clients to
ensure quality standard, but it’s charged according to your
drawing.
