Product Name | ERW black rectangular steel pipe | |||||||
Material | :Q195、Q215、Q235、Q345、Q360、Q460、10#、20#、35#、45#、12Cr1Mov、20Cr、40Cr、15CrMo、20CrMo、35CrMo、42CrMo、20CrNiMo、40CrNiMo、GCr15、65Mn、50Mn、25Mn、20Mn、20mnv6、50Cr、20CrMnTi、20CrMoTi、40mn2、45mn2、40Mn8、40MnBM。 | |||||||
Material Chemical Composition | Q235A | C ≤0.22 | Mn ≤1.4 | Si ≤0.35 | S ≤0.050 | P ≤0.045 | ||
Q235B | C ≤0.20 | S ≤0.045 | P ≤0.045 | |||||
| Q235C | C ≤0.17 | S ≤0.040 | P ≤0.040 | |||||
| Q235D | C ≤0.17 | S ≤0.035 | P ≤0.035 | |||||
| Tensile strength: 375-460(Mpa) Yield strength: ≥235(Mpa) Elongation: ≥26(a≤16mm) ≥25(a>16-40mm) ≥24(a>40-60mm) ≥23(a>60-100mm) ≥22(a>100-150mm) ≥21(a>150mm) | ||||||||
| Q345A | C≤0.20 | Mn ≤1.70 | Si≤0.50 | P≤0.035 | S≤0.035 | - | Nb≤0.07 V≤0.15 Ti≤0.20 Cr≤0.30 Ni≤0.012 Mo≤0.10 | |
| Q345B | C≤0.20 | P≤0.035 | S≤0.035 | - | ||||
| Q345C | C≤0.20 | P≤0.030 | S≤0.030 | Al≥0.015 | ||||
| Q345D | C≤0.18 | P≤0.030 | S≤0.025 | |||||
| Q345E | C≤0.18 | P≤0.025 | S≤0.020 | |||||
| Tensile strength: 490-675(Mpa) Yield strength: ≥345(Mpa) Elongation: | ||||||||
| Q345A | ≥21 | |||||||
| Q345B | ≥21 | |||||||
| Q345C | ≥22 | |||||||
| Q345D | ≥22 | |||||||
| Q345E | ≥22 | |||||||
Standard | API5L , ASTM A106 Gr.B, ASTM A53 Gr.B, | |||||||
Surface | Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE, etc. | |||||||
Certificates | API5L ISO 9001: 2008 TUV SGS BV etc | |||||||
Packaging | Loose package, Packaged in bundles(3Ton Max) , bundled pipes with two slings at the both end for easy loading and discharging, End with Plastic caps or as per requirement | |||||||

Contrast Figure

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.
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
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.
WELCOME FOR YOUR KIND INQUIRY! BEST PRICE AND BEST SERVICE FOR YOU!
Shipping&Packing
Trade Terms: FOB, EXW, CIF, CNF
MOQ: 5 Tons
Port of Loading: Shanghai, Tianjin China
Shipment Terms: By sea, by express or by air
Terms of payment: L/C at sight, T/T, Paypal, Western Union, Cash
Supply Capabilty: 30000tons per week
Quantity of stock: Normally we have large quantity stocks.
Sample Availability: Yes
Time of delivery: 3-7 days for samples; 10-25 days for batch goods. Normally delivery in 20 days from production
Package Informations: Seaworthy Packing or as required
Service: OEM, ODM or Customized

Hot Tags: erw black rectangular steel pipe, China erw black rectangular steel pipe manufacturers, suppliers, factory















