Welded Structural Steel Pipe

Standard & Grades: ASTM A500 Grade 1/2/3, EN 10219 End: Square Ends/Plain Ends (straight cut, saw cut, torch cut), Beveled/Threaded Ends Surface:Bare, Lightly Oiled, Black/Red/Yellow Painting, Zinc/Anti-corrosive Coating

Product introduction

Welded Structural Steel Pipe

Pipe Type: Structural Pipe, Structural Welded Pipe, Welded Structural Pipe Application: In the Structural Engineering Area and Construction Industry Specification: OD: 88.9mm ~ 660mm WT: 3mm ~ 17.5mm LENGTH: 0.5mtr ~ 22mtr (5.8/6/11.8/12 meters, SRL, DRL) Standard & Grades: ASTM A500 Grade 1/2/3, EN 10219 End: Square Ends/Plain Ends (straight cut, saw cut, torch cut), Beveled/Threaded Ends Surface: Bare, Lightly Oiled, Black/Red/Yellow Painting, Zinc/Anti-corrosive Coating Packing: Bundled/In Bulk, Plastic Caps plugged, Waterproof Paper wrapped

Technical data Chemical Composition

Grade	C	Mn	P	S	Si	Cr	Mo
1010	0.08-0.13	0.30-0.60	≤0.04	≤0.05	–	–	–
1020	0.08-0.23	0.30-0.60	≤0.04	≤0.05	–	–	–
1045	0.43-0.50	0.60-0.90	≤0.04	≤0.05	–	–	–
4130	0.28-0.33	0.40-0.60	≤0.04	≤0.05	0.15-0.35	0.80-1.10	0.15-0.25
4140	0.38-0.43	0.75-1.00	≤0.04	≤0.05	0.15-0.35	0.80-1.10	0.15-0.25

Mechanical Properties

Grade	Condition	Tensile strength Mpa(min)	Yield stength Mpa(min)	Elongation %(min)
1020	CW	414	483	5
	SR	345	448	10
	A	193	331	30
	N	234	379	22
1025	CW	448	517	5
	SR	379	483	8
	A	207	365	25
	N	248	379	22
4130	SR	586	724	10
	A	379	517	30
	N	414	621	20
4140	SR	689	855	10
	A	414	552	25
	N	621	855	20