Name: China ASTM A519 Seamless Alloy Steel Tube Manufacturers Suppliers Factory - Free Sample - GNEE Pipe
Brand: GNEE
SKU: 234699350

ASTM A519 Seamless Alloy Steel Tube

ASTM A519 seamless alloy steel pipe is a high-strength, high-toughness seamless steel pipe, mainly used in mechanical processing and petroleum processing and other fields.

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ASTM A519 seamless carbon and alloy steel mechanical pipes include ASTM A519 1026 4130 4140 seamless alloy steel pipes.
Length: Pipe lengths are provided according to standard requirements. Any lengths different from standard lengths are subject to negotiation.

This ASTM A519 specification covers various grades of carbon and alloy steel mechanical tubing, whether hot or cold worked.
ASTM A519 pipes are mainly used in mechanical engineering, machinery and pressure purposes and can also be used to transport steam, water, gas, etc.

Alloy grade: ASTM A519 4130,4135,4145/4145H, 4330V, 4340
HR: O.D: 51-508mm; W.T: 7∼60mm; L: max 16000mm
CD: O.D: 501-273mm; W.T: 2∼10mm; L: max 16000mm

Steel grade and Chemical composition (%) of ASTM A519 Low Alloy Pipe :

Grade	C	Mn	P≤	S≤	Si	Cr	Mo
1008	≤0.10	0.30-0.50	0.04	0.05	-	-	-
1010	0.08-0.13	0.30-0.60	0.04	0.05	-	-	-
1018	0.15-0.20	0.60-0.90	0.04	0.05	-	-	-
1020	0.18-0.23	0.30-0.60	0.04	0.05	-	-	-
1025	0.22-0.28	0.30-0.60	0.04	0.05	-	-	-
1026	0.22-0.28	0.60-0.90	0.04	0.05	-	-	-
4130	0.28-0.33	0.40-0.60	0.04	0.05	0.15-0.35	0.80-1.10	0.15-0.25
4140	0.38-0.43	0.75-1.00	0.04	0.05	0.15-0.35	0.80-1.10	0.15-0.25

Mechanical Properties of ASTM A519 alloy structural steel pipe :

Grade	Condition	MPa Tenslle Point	Yield Point	Elongation
1020	CW	≥414	≥483	≥5%
	SR	≥345	≥448	≥10%
	A	≥193	≥331	≥30%
	N	≥234	≥379	≥22%
1025	CW	≥448	≥517	≥5%
	SR	≥379	≥483	≥8%
	A	≥207	≥365	≥25%
	N	≥248	≥379	≥22%
4130	SR	≥586	≥724	≥10%
	A	≥379	≥517	≥30%
	N	≥414	≥621	≥20%
4140	SR	≥689	≥855	≥10%
	A	≥414	≥552	≥25%
	N	≥621	≥855	≥20%