En 10305-4 Seamless Steel Pipe E320 E235 E355 Steel Pipe Precision Tube

• Type: Seamless
• Technique: Cold Drawn
• Material: Stainless Steel
• Surface Treatment: Cr1,Cr2,a,N
• Usage: Precision Applications
• Section Shape: Round
• Model NO.: MP201106
• Delivery Condition: Cr1,Cr2,a,N
• Certificate: ISO,CE
• Length: up to 11.8 Meters
• Price Term: Fca Fob CIF CFR,etc
• Transport Package: in Sea Worthy Export Packing
• Specification: 1" to 24"
• Trademark: Kingmetal
• Origin: China
• Production Capacity: 50000 M. Tons Per Year

Product Description

EN 10305-4 Seamless Steel Pipe E320 E235 E355 Steel Pipe Pecision Tube

Chemical composition (ladle analysis)

Steel grade		% of the mass
Steel symbol	Steel number	C max	Si max	Mn max	P max	S max
E155		0,11	0,35	0,70	0,025	0,025
E190		0,10
E195		0,15	0,35	0,70	0,025	0,025
E22		0,14
E235		0,17	0,35	1,20	0,025	0,025
E260		0,16
E275		0,21	0,35	1,40	0,025	0,025
E320		0,20
E355		0,22	0,55	1,60	0,025	0,025
E370		0,21
E420		0,16	0,50	1,70	0,025	0,025

 

Size Tolerance
Name	Scope (mm)	GB Series(mm)	DIN series(mm)	Enterprise internal control standards (mm)	Special high-precision (mm)
Outside diameter	2-30	±0.10	±0.08	±0.05	±0.03
	31-40	±0.15	±0.15	±0.05	±0.03
	41-50	±0.20	±0.20	±0.08	±0.03
	51-60	±0.25	±0.25	±0.08	±0.03
Wall Thickness	0.3-10	±10%; MIN±0.15	±10%	±10%; MIN±0.05	±10%; MIN±0.03

Delivery condition
 


Packing way: