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Hot Rolled Welded Rectangular Pipe

Hot Rolled Welded Rectangular Pipe

Chemical composition (%) Applications 1. Low and middle pressure fluid transportation pipeline 2. Casing pipe 3. Low and medium pressure boiler seamless steel pipe 4. High pressure boiler seamless steel pipe 5. Carbon seamless steel pipe for ship 6. Seamless steel pipe used in high pressure...

Product Introduction
Product Name

Hot Rolled Welded Rectangular Pipe

Size

12*12-600*600MM

Thickness

0.6-40mm

Length

3m-12m, by customers request

International Standard

ISO9001-2008

Certification

ISO9001, API, BV, ABS

Standard

There are several standards that are commonly used in the steel pipe industry. These include ASTM A53, BS1387-1985, GB/T3091-2001, GB/T13793-92, GB/T6728-2002, and API 5L.
ASTM A53 is a standard specification for seamless and welded black and hot-dipped galvanized steel pipe. It covers both seamless and welded steel pipe in NPS 1/8 to NPS 26.
BS1387-1985 is a British standard for welded steel pipe for low-pressure conveyance of water, gas, and other fluids. It specifies the requirements for both plain and screwed ends of steel pipes.
GB/T3091-2001 is a Chinese standard for welded steel pipes for low-pressure liquid delivery. It applies to pipes with a nominal diameter of less than or equal to 168mm.
GB/T13793-92 is a Chinese standard for electrically welded steel pipes for general structures. It applies to pipes with a nominal diameter of less than or equal to 219mm.
GB/T6728-2002 is a Chinese standard for cold-formed steel hollow sections for general structure. It applies to rectangular and square hollow sections formed cold without subsequent heat treatment.
API 5L is a standard specification for line pipe. It covers both seamless and welded steel pipe in sizes ranging from 1/8 to 48 inches in diameter. It also includes plain-end, threaded-end, and belled-end pipe, as well as through-the-flowline (TFL) pipe and pipe with ends prepared for use with special couplings.

Material

Q195, Q215, Q235, Q345 (B, C, D, E)

Technique

ERW

Packing

1.Big OD: in bulk vessel
2.Small OD: packed by steel strips
3.woven cloth with 7 slats
4.according to the requirements of customers

Usage

Mechanical & manufacture, Steel structure,
Shipbuilding, Bridging, Automobile chassis

Remark

1. Payment terms: T/T, L/C
2. Terms of trade: FOB, CFR(CNF), CIF, EXW
3. Minimum order: 5 tons
4. Lead time: general 15~20days.


1


Chemical composition (%)

Steel Grade

C

Si

Mn

P≤

S≤

Cu≤

Ni≤

Cr≤

Mo≤

ASTM A106 B

≤0.3

/

≤1.2

0.05

0.06

0.4

0.4

0.4

0.15

ST35

≤0.18

0.15-0.35

0.35-0.65

0.035

0.035

0.25

0.25

0.25

/

ST45

≤0.25

0.15-0.35

0.5-0.8

0.035

0.035

0.25

0.25

0.25

/

ST52

≤0.2

≤0.55

≤1.5

0.035

0.035

0.25

0.25

0.25

/

CK45

0.42-0.5

0.17-0.37

0.5-0.8

0.035

0.035

0.25

0.25

0.25

/


Applications

1. Low and middle pressure fluid transportation pipeline
2. Casing pipe
3. Low and medium pressure boiler seamless steel pipe
4. High pressure boiler seamless steel pipe
5. Carbon seamless steel pipe for ship
6. Seamless steel pipe used in high pressure chemical fertilizer equipment
7. Petroleum and natural gas industry
8. Steel pipe for Heat exchanger


2


Corporate Profile

Wuxi Mingshang Special Steel Co., Ltd is located in the one of three steel business areas, Wuxi city Jiangsu province, has the most convenient transportation, near to Shanghai.Our company has own large-scale indoor warehouse with perennial spot stocks above 40000 tons.
 

3


The main products of our company include:
1. Steel Round Bar:cold drawn, hot rolled
2. Steel Round Pipe:Seamless pipe, ERW Pipe
3. Steel Square/Rectangular Pipe:Seamless or Welded
4. Steel profiles including H beam, I beam, angle steel, channel steel, flat bars etc
5. Galvanization series, including galvanized angle steel, galvanized channel steel, galvanized flat steel, galvanized round steel, galvanized square pipe, galvanized round pipe etc
 

4


We always distribute the stainless steel round bar in competitive prices. We also established good relationships with other leading stainless steel manufacturers such as BAOSTEEL, ZPSS, LISCO, SKS.
We established good business relationship with clients from Kuwait, Russia, Ukraine, Lithuania, Greece, Belarus, Romanian, Belgium, Brazil, Argentina, Mexico, Tunis, Kenya, etc.

5


WELCOME FOR YOUR KIND INQUIRY! BEST PRICE AND BEST SERVICE

Shipping & Packing
Package: Standard seaworthy export packing
Shipment: 20ft container or as client's requirement
Delivery time: 7-30 days after receipt the deposit or as client's requirement
Delivery terms: FOB/CFR/CIF
Payment term: T/T or L/C or Aliaba.com Trade Assurance
Port of loading: Tianjin port or any port in China
MOQ: 25ton

FAQ
Q1: What is the terms of delivery?
A: EXW, FOB, CIF, CFR, DDU

Q2: What is the terms of packing?
A: generally, we pack our goods in bundles or coils with rods or belts, we could also pack the goods as the customers & rsquo; requirement.

Q3: What is your delivery time?
A: For stocks, we could transport the goods to loading port within 7 days after we received your deposit.
For production period, it usually takes about 15 days-30 days after receiving the deposit.

Q4: Could you produce according to the samples?
A: Yes, we could customer-made by your samples or technique drawings, we could build the mold and fixtures.

Q5: Could you provide the compliment samples?
A: yes, we could provide the free samples on conditons it is available in stocks, however, the the transportation fee is borne by buyer.

Q6: How could you guarantee your products?
A: Each piece of products is manufactured by certified workshops, inspected by SORUN piece by piece according to national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.

Q7: How do we trust your company?
A: We specialise in steel business for years, headquarter locates in Jinan, Shandong province, you are welcome to investigate in any ways, by all means, you could place an order in alibaba with trade assurance which could secure your payment.


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