Product Details

astm a53 4 inch schedule 40 black steel pipe Honest supplier

Schedule 40 pipe- ms seamless round steel pipe

Small size carbon material pipe

OD : 21.3mm - 168.3mm

Thickness : 2.77mm -25.4mm (Schedule 40 to schedule 160)

Material : ASTM A 53B/C, ASTM A106B/C , A519, SAE1045, ST37/52 etc .

Section Shape : Round

Length : 4000mm to 12000mm random length generally .

Also could produce as per your request .

Type : Seamless pipe

Ends : plain ends or beveled ends

Surface finished : chroming for beauty and feel good to use ,you also chroming in your side .

Technique process : Cold drawn

Price : USD700/,Mt to USD850/Mt per ton FOB Qingdao or Tianjin Port China .

Process	mostly by cold drawn for those small size seamless pipes
Delivery Condition	BK : Generally used for motorcycle parts like Shock absorber sliding column
	BKW : Generally used for manufacturing automobile parts
	BKS : Generally used for manufacturing All kinds of mechanical parts
	GBK : Most commonly state which have a widely application scope
	NBK : Oil well pipe is in this condition
Calculation of Theoretic Weight	*? kg/m = {(OD – W.T) W.T} * 0.02466**

Foreign Material Pipe Comparison

ASTM	GB	JIS	DIN
A106 Gr.B	20#	G3461	St45.8

ASTM A106 Gr.B chemical constitution :

chemical composition;	GradeB
Carbon, max	0.30
Manganes	0.29–1.06
Phosphorus,max	0.035
Sulfur,max	0.035
Silicon,min	0.10
Chrome,max	0.4
Copper,max	0.4
Molybdenum,max	0.15
Nickel,max	0.40
Vanadium,max	0.08

ASTM A106Gr.B Mechinical Properties :

tensile strength

MPa

yield point

MPa

elongation

(%)

A106B

410~550

245

Any need or intrest, please feel free to contact us!

Xinpeng have passed ISo9001 2008 verified

Xinpeng Factory

3. The packaging process and other terms

Transportation: by sea
20' FCL (means the length than 5,800mm)
40' FCL (means the length than 11,800mm)
Bulk cargo (means the quantity is more than 200MT)
With regards to other length or quantity, it should be taken by clients themselves
Delivery time: 10-30days to the dispatch port after receipt of T/T or L/C at sight
Optional: wooden box; caps; vanished coating. Clients should pay for this fee
Payment: T/T or L/C at sight, T/T 100% in advance (the order less than 30MT)
Price item: FOB, CFR, CNF, C&F, CIF