Seamless ASTM A519 SAE1020 Carbon Steel Pipe

• Type: Seamless
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Special Purpose
• Section Shape: Round
• Model NO.: EL-CSP
• Thickness: 1.23 - 14mm
• Surface: Oil Coated,Black Painted,or as Requested.
• Delivery Time: 15-30 Days After Down Payment
• Length: 1-6m
• Secondary or Not: Non-Secondary
• Standard or Not: Standard
• Alloy or Not: Non-Alloy
• Price Term: Fob, CIF,CNF
• Payment: L/C, T/T
• Transport Package: in Bundle or as Requested
• Specification: 8 -150mm
• Trademark: Kingmetal
• Origin: China
• HS Code: 730419
• Production Capacity: 5000 Tons Per Month

Product Description

Material	20#(1020),  10#,  45#,  35#  , 16Mn   A53   st37   st37-2   Q345   st37.4   30CrMo   20 Cr
size	Outer Diameter	21.3-610MM
	Wall Thickness	5.5-100mm
	Length	5-10m
Standard	ASTM A1045, A210 and A5140,DIN st42, st45, st35, st37 and st52, GB 8162 ,ASTM A519,ect.
Package	1.  Bundle packing.  2.  Bevelled end or plain end or warnished as per buyer's requestments.  3.  Marking: as per customer's requests.  4.  Painting varnish coating on the pipe.
Application:	General structure, chemical industry,corrosion resistant,heat exchange tube,fluid transportation,boiler pipe,electric industry, petroleum.etc

ASTM A519

Chemical Composition

Grade	C %	Si %	Mn %	P %	S %	Mo %	Cr %
1020	0.18-0.23	/	0.30-0.60	0.040 max	0.050 max	/	/
1025	0.22-0.28	/	0.30-0.60	0.040 max	0.050 max	/	/
1035	0.32-0.38	/	0.60-0.90	0.040 max	0.050 max	/	/
1045	0.43-0.50	/	0.60-0.90	0.040 max	0.050 max	/	/
4130	0.28-0.33	0.15-0.35	0.40-0.60	0.040 max	0.040 max	0.15-0.25	0.80-1.10
4140	0.38-0.43	0.10-0.35	0.75-1.00	0.040 max	0.040 max	0.15-0.25	0.80-1.10

Mechanical Properties

Grade	Tensile Strength MPa1	Yield Strength MPa1	Tensile Strength MPa2	Yield Strength MPa2
1020	331	193	379	234
1025	365	207	379	248
1035	414	228	448	276
1045	448	241	517	331
4130	517	379	621	414
4140	552	414	855	621
1. Annealed 2. Normalized *Also provide NBK heat treatment.

UNS	MIL	SAE	AFNOR	DIN	AMS	ASTM
G41300	Mil-S-16974	J404,J412	25CD4	1.7218	6350	A322,A505
UNS		BS	AFNOR	DIN	SAE	ASTM
G41400		798A42,708M40,709M40	40CD4	1.7225	J404,J412	A322