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S235JR Galvanized Round Pipe

Galvanized round pipe
Grade; 20#, q235b, etc. Zinc layer thickness 15g, 80g, 120g, 150g, 240g

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◉ Product Details

Product name: Galvanized round pipe

Grade; 20#, q235b, etc. Zinc layer thickness 15g, 80g, 120g, 150g, 240g

Standard: GB/T14291-2006

Technology: hot rolling, cold rolling.

Processing methods: bending, welding, cutting, punching, polishing, tempering rolling or as per customer requirements

Usage: Widely used in boilers, automobiles, ships, lightweight structural door and window steel for construction, furniture, various agricultural machinery, scaffolding, wire conduits, high-rise shelves, containers, etc.

Regular order: 25 tons or one container, you can also contact us for small quantities

Packaging: Standard seaworthy export packaging: waterproof paper + steel triple packaging + wooden box

Construction period; 7-15 days

Chemical composition; 20#; Carbon C: 0.17%~0.2%

Silicon Si:0.17%~0.37%

Manganese Mn:0.35%~0.65%

Sulfur S: ≤0.035%

Phosphorus P:≤0.035%

Chromium Cr: ≤0.25%

Nickel Ni:≤0.25%

Copper Cu:≤0.25%

q235b; C ≤0.20% Mn ≤1.4% Si ≤0.35% S ≤0.045 P ≤0.045

Trademark	Chemical composition, %, ≤						Yield Strength	Tension strength	Elongation	180° bend test
Trademark	C	Si	Mn	P	S	Alt	ReL/Mpa	Rm/Mpa	A50mm/%	Bend center diameter
Q235	0.17	0.35	1.40	0.040	0.040		≥235	370~500	≥26	a
Q345	0.20	0.50	1.70	0.035	0.035		≥345	470~630	≥21	2a
20	0.17~0.23	0.17~0.37	0.35~0.65	0.030	0.030			335~490	≥24	1.5a
45	0.42~0.50	0.17~0.37	0.50~0.80	0.030	0.030			540~665	≥16

Trademark	Chemical composition (weight percent)
	Chemicai composition(WT%)
	(C)	(Mn)	(Ni)	(Si)	(P)	(S)	(Cr)	(Cu)
16Mn	0.13～0.19	1.20～1.60	≤0.30	0.20～0.60	≤0.030	≤0.030	≤0.30	≤0.25

Trademark	Chemical composition, %, ≤						Yield Strength	Tension strength	Elongation
Trademark	C	Si	Mn	P	S	Ti	ReL/Mpa	Rm/Mpa	A80mm/%
DX51D+Z	0.12	0.50	0.60	0.100	0.045	0.30		270~500	≥22
DX52D+Z	0.12	0.50	0.60	0.100	0.045	0.30	140~300	270~420	≥26
DX53D+Z	0.12	0.50	0.60	0.100	0.045	0.30	140~260	270~380	≥30
DX54D+Z	0.12	0.50	0.60	0.100	0.045	0.30	120~220	260~350	≥36
DX56D+Z	0.12	0.50	0.60	0.100	0.045	0.30	120~280	260~350	≥39
DX57D+Z	0.12	0.50	0.60	0.100	0.045	0.30	120~170	260~350	≥41
S280GD+Z	0.20	0.60	0.70	0.100	0.045		≥280	≥360	≥18
S320GD+Z	0.20	0.60	0.70	0.100	0.045		≥320	≥390	≥17
S350GD+Z	0.20	0.60	0.70	0.100	0.045		≥350	≥420	≥16

Product Show

Galvanized Steel Pipe

1.Grade:Q195/Q215/Q235/Q345/S235JR/GR.B-D/STK500

2. Size: diemeter is from 21.5 in to 406.4 mm, the thickness is from 0.6mm to 20mm ,the length is from 1m to 12m
3. Standard: GB/T3091-2001 , BS 1387-1985 , DIN EN10025 , EN10219 , JIS G3444:2004 , ASTM A53 SCH40/80/STD , BS- EN10255-2004

Galvanized Steel Pipe

Spangle is formed during the hot-dip galvanizing process. The size, brightness, and surface of spangles mainly depend on the composition of zinc layer and the cooling method. According to the size, it includes small spangles, regular spangles, big spangles, and free spangles. They look different, but the spangles almost will not influence the quality of galvanized steel. You can choose according to your preference and purpose.

product testing

Application areas

(1)In the construction industry: to manufacture exterior and Interior products such as metal shingles, corrugated sheeting, sandwich panels, profiles, metallic ceilings, skirting boards, decorative panels inside heated and non- heated rooms, elevators, doors window shutters, shelves etc. (2)In the automotive industry: to manufacture external and internal car body parts (car doors, car boots, oil filters, dashboards, windscreen wipers etc. (3)In manufacture of home appliances, furniture, and consumer goods: metallic furniture, lighting equipment, shelves, radiators, сar doors, car boots etc.

◉ Certificate

◉ Company Strength

Shanghai Taipu lnternational Company Is an integrated enterprise integrating sales processing, cutting and transportation.
Our company is committed to provide one stop procurement service for customers all over the world. Our main products are stainless steel, copper, carbon steel, aluminum, galvanized steel, steel sections, steel pipes, color coated products and so on.
Taipu lnternational company includes business department, finance department, storage department, processing department and transportation department which include self-provided trucks, cranes and automatic cutting and semi-finished products.

◉ FAQ

Q : Can we visit your factory?
A : Warmly welcome. Once we have your schedule, we will arrange the professional salesteam to follow up your case

Q : Why choose us?
A : Our company have been in steel business for more than ten years, we are internationallexperienced, professional, and we can provide variety of steel products with high qualityto our clients

Q : How can we guarantee quality?
A : Always a pre-production sample before mass production;Always final Inspection before shipment.

Q : What services can we provide?
A : Accepted Delivery Terms:
FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,ExpressDelivery,DAF,DES
Accepted Payment Currency:USD,EURJPY,CAD,AUD,HKD,GBP,CNY,CHF
Accepted Payment Type:
T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:
English,Chinese,Spanish,japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,ltalian

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