China factories

Chat Now Send Email
China factory - JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

  • China,Wuxi ,Jiangsu
  • Verified Supplier
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
China Black Surface S355JR Grade Square Steel Pipe 30*30-300*300mm Hollow Welded Steel
China Black Surface S355JR Grade Square Steel Pipe 30*30-300*300mm Hollow Welded Steel

  1. China Black Surface S355JR Grade Square Steel Pipe 30*30-300*300mm Hollow Welded Steel
  2. China Black Surface S355JR Grade Square Steel Pipe 30*30-300*300mm Hollow Welded Steel
  3. China Black Surface S355JR Grade Square Steel Pipe 30*30-300*300mm Hollow Welded Steel
  4. China Black Surface S355JR Grade Square Steel Pipe 30*30-300*300mm Hollow Welded Steel
  5. China Black Surface S355JR Grade Square Steel Pipe 30*30-300*300mm Hollow Welded Steel
  6. China Black Surface S355JR Grade Square Steel Pipe 30*30-300*300mm Hollow Welded Steel
  7. China Black Surface S355JR Grade Square Steel Pipe 30*30-300*300mm Hollow Welded Steel

Black Surface S355JR Grade Square Steel Pipe 30*30-300*300mm Hollow Welded Steel

  1. MOQ: 50 Tons
  2. Price: US $685-1,250 / Ton
  3. Get Latest Price
Section Shape Square
Surface Treatment Black
Size Range 10mm*10mm - 1000mm*1000mm
Thickness Range 1.2mm - 30.0mm
Material Grades Q195, Q215, Q235, Q345
Yield Strength 355 N/mm2 (≤16mm)
Tensile Strength 510-680 N/mm2 (d<3mm)
Elongation 22% (3≤d≤40mm)
Carbon Content ≤0.24% (S355JR)
Silicon Content ≤0.55%
Manganese Content ≤1.60%
Phosphorus Content ≤0.035% (S355JR)
Sulfur Content ≤0.035% (S355JR)
Copper Content ≤0.55%
Production Capacity 10,000MT/month

View Detail Information

Inquiry by Email Get Latest Price
Chat online Now Ask for best deal
  1. Product Details
  2. Company Details

Product Specification

Section Shape Square Surface Treatment Black
Size Range 10mm*10mm - 1000mm*1000mm Thickness Range 1.2mm - 30.0mm
Material Grades Q195, Q215, Q235, Q345 Yield Strength 355 N/mm2 (≤16mm)
Tensile Strength 510-680 N/mm2 (d<3mm) Elongation 22% (3≤d≤40mm)
Carbon Content ≤0.24% (S355JR) Silicon Content ≤0.55%
Manganese Content ≤1.60% Phosphorus Content ≤0.035% (S355JR)
Sulfur Content ≤0.035% (S355JR) Copper Content ≤0.55%
Production Capacity 10,000MT/month
High Light Black Surface Square Steel PipeS355JR Grade Hollow Steel Pipe30*30-300*300mm Welded Steel Pipe
Steel Pipe Standards: EN10210, EN10219, ASTM A500 MS SHS
Available in sizes 15×15mm to 600×600mm with thickness range of 1.0-30mm
Product Overview
Square pipe hollow black iron S275JR welded square steel pipe manufactured to international standards for structural applications.
Product Specifications
Square Pipe: 10mm×10mm - 1000mm×1000mm | Thickness: 1.2mm - 30.0mm
Round Pipe: OD 310mm - 1000mm | Thickness: 4mm - 30mm | Custom lengths available
Rectangle Pipe: 20mm×40mm - 400mm×700mm | Thickness: 1.2mm - 30.0mm
L/T/Z Window Section: 28mm/38mm | Thickness: 0.5mm - 1.5mm
Material & Specifications
Materials: Q195, Q215, Q235, Q345 and equivalent grades
Surface Treatment: Black or bright finish, painted or oiled
Packing: Export standard packing (bundles, seaworthy package, container shipment)
Delivery Port: Shanghai, China
Lead Time: Within 30 days after receiving original L/C or deposit
MOQ: 10 Tons per size
Production Capacity: 10,000MT per month
Applications
Widely used in structural applications, motorbike and automobile manufacturing, ornamental uses, medical equipment, sports equipment, and home furniture.
Main Markets
Europe, America, Africa, Southeast Asia
EN 10025 S355 Steel Specifications
S355 steel is a European standard structural steel grade according to EN 10025-2:2004, offering superior properties compared to S235 and S275 steels in yield strength and tensile strength.
S355 Steel Grade Designations
  • S355JR (1.0045): Minimum impact energy 27J at 20°C
  • S355J0 (1.0553): Minimum impact energy 27J at 0°C
  • S355J2 (1.0577): Minimum impact energy 27J at -20°C
  • S355K2 (1.0596): Minimum impact energy 40J at -20°C
Technical Data Sheets
Chemical Composition
Steel Grade C (%) Si (%) Mn (%) P (%) S (%) Cu (%) N (%) Deoxidation
S355JR ≤0.24 ≤0.55 ≤1.60 ≤0.035 ≤0.035 ≤0.55 ≤0.012 Rimmed steel not allowed
S355J0 ≤0.20 ≤0.55 ≤1.60 ≤0.030 ≤0.030 ≤0.55 ≤0.012 -
S355J2 ≤0.20 ≤0.55 ≤1.60 ≤0.025 ≤0.025 ≤0.55 - Fully killed
S355K2 ≤0.20 ≤0.55 ≤1.60 ≤0.025 ≤0.025 ≤0.55 - Fully killed
Mechanical Properties - Yield Strength (≥ N/mm²)
Thickness (mm) d ≤ 16 16 < d ≤ 40 40 < d ≤ 63 63 < d ≤ 80 80 < d ≤ 100 100 < d ≤ 150 150 < d ≤ 200 200 < d ≤ 250
S355 Grades 355 345 335 325 315 295 285 275
Tensile Strength (N/mm²)
Thickness Range d < 3mm 3 ≤ d ≤ 100mm 100 < d ≤ 250mm
S355JR 510-680 470-630 450-600
Elongation (≥ %)
Thickness Range 3 ≤ d ≤ 40mm 40 < d ≤ 63mm 63 < d ≤ 100mm 100 < d ≤ 150mm 150 < d ≤ 250mm
S355JR 22 21 20 18 17
S355K2 20 19 18 18 17
Product Gallery
Steel pipe cross-section and structural application Welded square steel pipe manufacturing process Steel pipe inventory and quality inspection Steel pipe dimensional specifications and tolerances Steel pipe surface treatment and finishing Steel pipe packaging and export preparation
Welcome to contact us for quotations and technical specifications. We serve both new and existing customers with premium quality steel pipes.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter

  • Total Annual:

    >1000000

  • Employee Number:

    >100

  • Ecer Certification:

    Verified Supplier

Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative... Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative...

+ Read More

Get in touch with us

  • Reach Us
  • JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
  • No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
  • https://www.stainless-strips.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement