Torich International Co.,Ltd--The Steel Tube Maker Carbon Steel U Tubes,Seamless Cold Drawn U Tubes,Feedwater Heater U Tubes
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الصفحة الرئيسية > قائمة المنتجات > يو بيند تيوب > Seamless Cold Drawn Carbon Feedwater Heater U Tubes

Seamless Cold Drawn Carbon Feedwater Heater U Tubes

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    سعر الوحدة: USD 1000 / Ton
    الدفع نوع: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Incoterm: FOB,CFR,CIF,FCA,CPT
    أدني كمية الطلب: 5 Ton
    موعد التسليم: 30 أيام

معلومات أساسية

نموذج: ASTM A556

Standard: ASTM, ASTM A 556, ASTM A450

تقنيات: مسحوبة على البارد

أشابة: غير سبيكة

Keyword: Carbon Steel U Tubes

Shape: U Tube

Usage: Industry

Surface Treatment: Oiled

Grade: GrA2 B2 C2

OD: 50-120mm

WT: 5-12mm

Length: Max 32000mm

Heat Treatment: Annealing

Additional Info

تفاصيل التعبئة والتغليف: Seamless Carbon Steel Tubes packed in wooden boxes or hexagonal bundles in seaworthy packing.

إنتاجية: 20000 tons/year

علامة تجارية: TORICH

نقل: Ocean,Land,Air

مكان المنشأ: China (Zhejiang)

تفاصيل التجارة القدرة علي التوريد: 5000Tons per Year

الشهادات: ISO9001,ISO14001,TS16949

ميناء: Shanghai,Ningbo

وصف المنتج

TORICH ASTM A556 Seamless Cold Drawn Carbon Steel Feedwater Heater U Tubes

Product Description:

Steel Grade/Steel Material:

GrA2 B2 C2

Size Range:

OD: 50-120mm

WT: 5-12mm

Length: max32000mm

Referenced Documents:
ASTM Standards:
A 450/A 450M Specification for General Requirements for Carbon, Ferritic Alloy, and Austenitic Alloy Steel Tubes E 30 Test Methods for Chemical Analysis of Steel, Cast Iron, Open-Hearth Iron, and Wrought Iron

Manufacture-Tubes shall be made by the seamless process and shall be cold drawn.

Heat Treatment:
Cold-drawn tubes shall be heat treated after the final cold-draw pass at a temperature of 1200°[640°C] or higher to ensure ductility satisfactory for rolling into tube sheets and to meet mechanical properties as specified.
If stress-relief anneal of the U-bends is specified, the anneal shall consist of heating the bent portion within a range of 1100 to 1200°F [585 to 640°C].

Chemical Composition:
The steel shall conform to one of the requirements as to chemical composition as prescribed in Table 1.

When a grade is ordered under this specification, supplying an alloy grade that specifically requires the addition of any element other than those listed for the ordered grade in

Chemical Requirements

Element Composition,%


Grade A2


Grade B2

Grade C2

C, max 0.18 0.27 0.3
Mn 0.27-0.63 0.29-0.93 0.29-1.06
P 0.035 0.035 0.035
S, max 0.035 0.035 0.035
Si, min ... 0.10 0.10

Tensile Requirements

  Grade A2 Grade B2 Grade C2
Tensile strenth, min, ksi [MPa] 47[320] 60[410] 70[480]
Yield strenth, min, ksi [MPa] 26[180] 37[260] 40[280]
Elongation in 2in. or 50mm, min,%(longitudinal) 35 30 30

Good concentricity Good surface quality

Good OD and ID tolerance High Precision

Stable quality Smooth Roughness


Product Pictures:

U Bend Tubing

Welded U Bend Tubes

Company Introduction:

TorichInternational Co.,Ltd is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes.

Our main products:Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes,DOM Steel Tubes, Seamless & Welded Stainless Steel Tubes with Nickel and Alloy Steel Tube.

Our factory was established since 1997, with the name of Haiyan SanxinSteel Pipe Co., Ltd. The factories` technicians are of great engineering experience in steel pipe industry for more than 20 years, who are in great command of production technology for Cold Drawing and Cold Rolling, as well as heat treatment and inspection. So we have strong technician team and manufacturing capability.


Packing In Hexagon Bundle

High Precision Ssid Steel Pipes Wooden Box Packing

Our Certificate:

20180828103004 64906Certification


Q: Are you trading company or manufacturer ?

A: A professional steel pipes materials inventor, manufacturer and solution provider

Q: How long is your delivery time?

A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, and it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but you need to pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance , balance before shippment.
If you have another question, pls feel free to contact us

TORICH ASTM A556 Seamless Cold Drawn Carbon Steel Feedwater Heater U Tubes

صورة المنتج
  • Seamless Cold Drawn Carbon Feedwater Heater U Tubes
  • Seamless Cold Drawn Carbon Feedwater Heater U Tubes
  • Seamless Cold Drawn Carbon Feedwater Heater U Tubes
  • Seamless Cold Drawn Carbon Feedwater Heater U Tubes
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