Premium Seamless Round Pipe in Carbon and Alloy Steel

• Customization: Available
• After-sales Service: Free
• Warranty: Free
• Model NO.: OD 15-75mm
• Type: Seamless
• Technique: Cold Drawn
• Material: Carbon Steel
• Surface Treatment: Oiled
• Usage: Hydraulic/Automobile Pipe, Machinery Industry, Special Purpose
• Section Shape: Round
• IATF16949: Yes
• Od: 15-75mm
• Thickness: 1-14mm
• Customized: Yes
• Condition: Bright
• Transport Package: Bund
• Trademark: bluesky pipe
• Origin: China
• HS Code: 7304319000
• Production Capacity: 50000 Ton/Year

Product Description

GRADE	Tensile strength  Rm	Yield strength   Rel	Elongation after fracture     A%
10	335	205	24
15	375	225	22
20	410	245	20
25	450	275	18
35	510	305	17
45	590	335	14
20Mn	450	275	20
25Mn	490	295	18

 

GRADE	Quality Grade	Tensile strength  Rm	Yield strength   Rel	Elongation after fracture     A%	impact test
					temperature	absorb energy
Q345	A	470~630	345	20	--	--
	B				+20	34
	C			21	0
	D				-20
	E				-40	27

GRADE	Quality Grade	Tensile strength  Rm	Yield strength   Rel	Elongation after fracture     A%	impact test
					temperature	absorb energy
Q390	A	490~650	390	18	--	--
	B				+20	34
	C			19	0
	D				-20
	E				-40	27

GRADE	Quality Grade	Tensile strength  Rm	Yield strength   Rel	Elongation after fracture     A%	impact test
					temperature	absorb energy
Q420	A	520~680	420	18	--	--
	B				+20	34
	C			19	0
	D				-20
	E				-40	27

GRADE	Quality Grade	Tensile strength  Rm	Yield strength   Rel	Elongation after fracture     A%	impact test
					temperature	absorb energy
Q460	C	550~720	460	17	0	34
	D				-20
	E				-40	27

GRADE	Quality Grade	Tensile strength  Rm	Yield strength   Rel	Elongation after fracture     A%	impact test
					temperature	absorb energy
Q500	C	610~770	500	17	0	55
	D				-20	47
	E				-40	31

GRADE	Quality Grade	Tensile strength  Rm	Yield strength   Rel	Elongation after fracture     A%	impact test
					temperature	absorb energy
Q550	C	670~830	550	16	0	55
	D				-20	47
	E				-40	31

GRADE	Quality Grade	Tensile strength  Rm	Yield strength   Rel	Elongation after fracture     A%	impact test
					temperature	absorb energy
Q620	C	710~880	620	15	0	55
	D				-20	47
	E				-40	31

GRADE	Quality Grade	Tensile strength  Rm	Yield strength   Rel	Elongation after fracture     A%	impact test
					temperature	absorb energy
Q690	C	770~940	690	14	0	55
	D				-20	47
	E				-40	31