16mn Bks Skiving or Burnishing Tube

• Customization: Available
• Steel Grade: St52; Ck20; Ck45; E355; 16mn
• Standard Item: GB/T 3639-2009, DIN 2391, En 10305,GB/T8713-88
• ID: 25-500
• Wt Tolerance: -5%/+5%
• Transport Package: in Bundles, Both Ends Plastic Caps
• Specification: ID from 25-500mm
• Trademark: Gano
• Origin: Jiangyin, China
• Production Capacity: 4000 Tonnes Per Year

Product Description

Product Description

Inner diameter: 25mm -500mm 

Wall thickness: 3.5-80mm

Material: ST52, Q345B, CK20, CK45, SAE1026, 16Mn

Standard: GB/T8713-88, GB/T3639-2009, DIN2391, EN10305

Honed tubes can be produced according to the demands of costumers that the degree of precision can reach H8/H9. Burnishing and honing service can be provided depending on the roughness requirement of inner diameter.

Material & Chemical Composition
 DIN2391 standard ST52, EN10305 standard E355, 16Mn, ASTM A106B, C20/20#, CK45
 

Material	C	Si	Mn	S(≤)	P(≤)	Cr	Ni	Mo	other
A106B / C20#	0.17-0.23	0.17-0.37	0.35-0.65	0.035	0.035	≤0.25	≤0.30		Cu≤0.25
CK45#	0.42-0.50	0.17-0.37	0.50-0.80	0.035	0.035	≤0.25	≤0.30		Cu≤0.25
Q345B	≤0.20	≤0.55	1.00-1.60	0.040	0.040	V:0.02-0.15	Nb:0.015-0.06	Ti:0.02-0.20	Alt≥0.015
ST52 E355 16Mn	≤0.20	≤0.55	1.00-1.60	0.045	0.045	V:0.02-0.15	Nb:0.015-0.06	Ti:0.02-0.20	16Mn
25Mn	0.22-0.30	0.17-0.37	0.70-1.00	0.035	0.035	≤0.25	≤0.25
27SiMn	0.24-0.32	1.10-1.40	1.10-1.40	0.030	0.030
42CrMo	0.38-0.45	0.17-0.37	0.50-0.80	0.025	0.025	0.90-1.20		0.15-0.25

Product description

Processing Form	I. D	Length	Straightness	I. D Tolerance	I. D Rounghness
Cold-rolled	30-100	≤ 12M	0.3-1.0	H8-H10	0.4-1.6
Cold-drawn	30-250	≤ 12M	0.3-1.0		0.8-1.6
Hone	40-500	≤ 12M	1000	H8-H9	0.4-0.8
SRB	40-400	≤ 7M	1000	H8-H9	0.1-0.4

Product Processing

Quality Control

Packing & Delivery
Packing Details: Both end caps, bundle packing, or as required.
Delivery:  Within 25 days after advance payment.