Welded Structural Steel Pipe

structural pipe ay welded pipe sized tubing na gawa sa flat-rolled steel, na nabuo sa pamamagitan ng roller system at hinangin gamit ang electric-resistance welding.

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Panimula ng produkto Teknikal na data

Panimula ng produkto

Welded Structural Steel Pipe

Uri ng Pipe: Structural Pipe, Structural Welded Pipe, Welded Structural Pipe
Application: Sa Structural Engineering Area at Construction Industry
Detalye: OD: 88.9mm ~ 660mm
WT: 3mm ~ 17.5mm
HABA: 0.5mtr ~ 22mtr (5.8/6/11.8/12 metro, SRL, DRL)
Pamantayan at Mga Grado: ASTM A500 Grade 1/2/3, EN 10219
Katapusan: Mga Square Ends/Plain Ends (straight cut, saw cut, torch cut), Beveled/Threaded Ends
Ibabaw: Nakahubad, Bahagyang Nalangis, Itim/Pula/Dilaw na Pagpinta, Zinc/Anti-corrosive Coating
Pag-iimpake: Bundled/Maramihan, Plastic Caps nakasaksak, Waterproof Paper na nakabalot

Teknikal na data

Komposisyong kemikal

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

Mga Katangiang Mekanikal

Grade	Kundisyon	Lakas ng makunat Mpa(min)	Haba ng ani Mpa(min)	Pagpahaba %(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