Q235 Q345 Welded Square Hollow Section 50X50X4

• Customization: Available
• Type: Welded
• Technique: Hot Rolled
• Model NO.: EL-ST
• Material: Carbon Steel
• Surface Treatment: Oiled
• Usage: Construction & Decoration
• Section Shape: Square
• Wt: 0.5-25mm
• Length: 1-10m
• Delivery Time: 15-30 Days After Dowm Payment
• Standard or Not: Standard
• Alloy or Not: Non-Alloy
• Secondary or Not: Non-Secondary
• Price Term: Fob/CIF/CNF
• Payment Term: L/C, T/T
• MOQ: as Requested
• Transport Package: in Bundle or Acc. to Customer′s Request
• Specification: 16-600mm
• Trademark: Kingmetal
• Origin: China (Mainland)
• HS Code: 73063090
• Production Capacity: 200000 Tons/Month

Product Description

standard: BS 1387, BS 1139, BS 4568, BS EN 39, DIN EN 10025 , ASTM A53, ASTM A106, API 5L, APL 5CT, ASTM A519, ASTM A213/A213M etc.

Material: 
Q195-Grade B, SS330, SPC, S185
Q215-Grade C,CS Type B, SS330, SPHC
Q235---Grade D, SS400, S235JR, S235JO, S235J2
Q345---SS500, ST52, ST37
10#,20#,45#, etc

End: Plain, Beveled, Thread with Coupling or cap, Bending

Surface treatment: Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, etc.

Application: Steam, gas, heating, Structure Pipe, Low and middle pressure fluid pipeline, boiler, petroleum and natural gas industry, drilling, chemical industry, etc.

Advantages:
1.20 + years of pipe production experience at your service.
2. The fastest delivery
3. The lowest price
4. Most comprehensive standards and materials for your choice.
5.100% export.
6. Our products EXPORT to Africa, Oceania, mid east, eastern Asia, Western Europe etc.
 

Grade	Wall thickness  (mm)	Yield strength  (Mpa)	Tensile strength  (Mpa)	Elongation%	Impact work  (J)
Q235	4-12>12-22	≥235	≥375	≥23	≥27
Q345	4-12>12-22	≥345	≥470	≥21	≥27
Q390	4-12>12-22	≥390	≥490	≥19	≥27