Quality Inspection for China En10327 20mm X 20mm Hot Dipped Gi Galvanized Square Pipe Welded Steel

Our personnel are generally within the spirit of "continuous improvement and excellence", and using the excellent top quality goods, favorable rate and superior after-sales expert services, we try to win every customer's believe in for Quality Inspection for China En10327 20mm X 20mm Hot Dipped Gi Galvanized Square Pipe Welded Steel, We have four leading products. Our products are best sold not only in the Chinese market, but also welcomed in the international market. Our personnel are generally within the spirit of "continuous improvement and excellence", and using the excellent top quality goods, favorable rate and superior after-sales expert services, we try to win every customer's believe in for China Building Material, Steel Products, Over the years, with high-quality goods, first- class service, ultra-low prices we win thee trust and favor of customers. Nowadays our goods sell all over the domestic and abroad. Thanks for the regular and new customers support. We provide high quality product and competitive price, welcome the regular and new customers cooperate with us!

Product	Carbon Steel Pipe
Shape	Round Hollow Section Square and Rectangular Hollow Section
Material	Carbon Steel
Grade	Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q355 = S355JR / A500 Grade B Grade C
Round Steel Pipe Standards	ASTM A53, API 5L, ASTM A252, ASTM A795, ISO65, DIN2440, BS1387. BS1139, EN10255, EN39, JIS3444, GB/T 3091 & GB/T13793
Square Steel Pipe Standards	ASTM A500, A36, EN10219, EN10210, GB/T 6728, JIS G3466
Surface	1.Bare/Natural Black 2.Color Painted 3.Oiled with or without wrapped 4.Galvanized / Zinc Coated
Ends	Plain ends
Special Ends	Round erw steel pipe ends : threaded, beveled, grooved; Round ssaw steel pipe ends: beveled

Round ERW Welded Steel Pipe size chart
DN	OD		ASTM A53 GRA / B		ASTM A795 GRA / B		BS1387 EN10255
			SCH10S	STD SCH40	SCH10	SCH30 SCH40	LIGHT	MEDIUM	HEAVY
MM	INCH	MM	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)
15	1/2”	21.3	2.11	2.77	-	2.77	2	2.6	-
20	3/4”	26.7	2.11	2.87	2.11	2.87	2.3	2.6	3.2
25	1”	33.4	2.77	3.38	2.77	3.38	2.6	3.2	4
32	1-1/4”	42.2	2.77	3.56	2.77	3.56	2.6	3.2	4
40	1-1/2”	48.3	2.77	3.68	2.77	3.68	2.9	3.2	4
50	2”	60.3	2.77	3.91	2.77	3.91	2.9	3.6	4.5
65	2-1/2”	73	3.05	5.16	3.05	5.16	3.2	3.6	4.5
80	3”	88.9	3.05	5.49	3.05	5.49	3.2	4	5
90	3-1/2"	101.6	3.05	5.74	3.05	5.74	-	-	-
100	4”	114.3	3.05	6.02	3.05	6.02	3.6	4.5	5.4
125	5”	141.3	3.4	6.55	3.4	6.55	-	5	5.4
150	6”	168.3	3.4	7.11	3.4	7.11	-	5	5.4
200	8”	219.1	3.76	8.18	4.78	7.04	-	-	-
250	10”	273.1	4.19	9.27	4.78	7.8	-	-	-

Spiral Welded Steel Pipe
Certificate	API 5L Certificate
Specification:	Outside Diameter: 219-2032mm
	Wall Thickness: 5-16mm
	Length: 12m   or customized
Surface	Bare / Natural black
	Galvanized
	3PE / FPE
Pipe Ends	Beveled or Plain
Steel Grade	Grade B / L245, X42, X52, X60

Strict Quality Control:
1) During and after production, 4 QC staffs with more than 5 years experience inspect products in random.
2) National accredited laboratory with CNAS certificates
3) Acceptable inspection from third party appointed/paid by buyer, such as SGS, BV.
4) Approved by Malaysia, Indonesia, Singapore, Philippines, Australia, Peru and UK. We own UL /FM, ISO9001/18001, FPC certificates

learn more about certificates

Packing and Delivery:

Packing Details :
1. Round pipe OD 219mm and below, Square pipe OD 300mm and below: In hexagonal seaworthy bundles packed by steel strips, With two nylon slings for each bundles or as clients requirements;
2. Round pipe above OD 219mm, Square pipe above OD 300mm: in bulk;
3. 25 tons/container and 5 tons/size for a trial order;
4. For 20" container the max length is 5.8m;
5. For 40" container the max length is 11.8m.

Delivery Details : Depending on the QTY, normally one month.