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ASTM A519 SAE1026,4130,4140,EN 10305-1 30CrMo4,EN 10297-1 S355 Mechanical Tubing

JIS G3473 STC 370，STC 440, STC 510 A ,STC 510 B, STC 540 ,STC 590 A ,STC 590B HYDRAULIC SEAMLESS TUBE

Model No.︰	-
Brand Name︰	G4335V, AISI4340,ANSI 4130,AISI4140,AISI4333M,AS40
Country of Origin︰	-
Unit Price︰	US $ 850 / MT
Minimum Order︰	5 MT

Total 16 Related Items

Product Description

ecifications: ASTM A519, EN 10297-1, EN 10305-1, DIN 2391

ID / MM	H7	H8	H9	H10
30< ID≤ 50	+0.025/-0	+0.039/-0	+0.062/-0	+0.100/-0
50< ID≤ 80	+0.030/-0	+0.046/-0	+0.074/-0	+0.120/-0
80< ID≤ 120	+0.035/-0	+0.054/-0	+0.087/-0	+0.140/-0
120< ID≤ 180	+0.040/-0	+0.063/-0	+0.100/-0	+0.160/-0
180< ID≤ 250	+0.046/-0	+0.072/-0	+0.115/-0	+0.185/-0
250< ID≤ 315	+0.052/-0	+0.081/-0	+0.130/-0	+0.210/-0
315< ID≤ 400	+0.057/-0	+0.089/-0	+0.140/-0	+0.230/-0
400< ID≤ 500	+0.063/-0	+0.097/-0	+0.155/-0	-

Material	Requirement of mechanical properties
	BK		BKW		BKS			Normalized
	T. S / Mpa Mpa min	E / % % min	T. S /Mpa Mpa min	E / % % min	T. S / Mpa Mpa min	Y. S / Mpa Mpa min	E / % % min	T. S /. Mpa Mpa min	Y. S / Mpa Mpa min	E / % % min
A106 B/SAE1020	580 Min	5 Min	520 Min	8 Min	As per requirement			As per requirement
SAE1026/25Mn	640 Min	5 Min	-	-	600 Min	520 Min	14 Min	680 Min	570 Min	18 Min
SA1045/S45C, CK45	645 Min	4 Min	630 Min	5 Min	As per requirement			As per requirement
ST52/ST52.3/E355	640 Min	4 Min	580 Min	7 Min	580 Min	420 Min	10 Min	As per requirement
27SiMn	800 Min	5 Min	-	-	760 Min	610 Min	10 Min	As per requirement
SAE4130/34CrMo4	-	-	-	-	720 Min	580 Min	10 Min	As per requirement
SAE4140/42CrMo4	-	-	-	-	855 Min	689 Min	10 Min	As per requirement

Material	Chemical composition
	C (%)	Si (%)	Mn (%)	P (%)	S (%)	Cr (%)	Mo (%)
SAE1020/AISI1020	0.17-0.24	0.17-0.37	0.4-0.7	0.030 max	0.025 max	-	-
SAE1026/25Mn	0.22-0.28	0.15-0.35	0.6-0.9	0.030 max	0.030 max	-	-
SA1045/S45C, CK45, C45E	0.42-0.50	0.17-0.37	0.5-0.8	0.030 max	0.025 max	-	-
ST52/ST52.3/ST52.4/E355	0.22 max	0.55 max	1.60 max	0.025 max	0.025 max	-	-
27SiMn (Chinese steel grade)	0.24-0.32	1.1-1.4	1.1-1.4	0.035 max	0.035 max	-	-
SAE4130/34CrMo4	0.28-0.33	0.15-0.35	0.4-0.6	0.035 max	0.035 max	0.9-1.2	0.15-0.30
SAE4140/42CrMo4	0.38-0.45	0.4 max	0.6-0.9	0.035 max	0.035 max	0.9-1.2	0.15-0.30

Applications:

1. Honed Seamless Steel Tubes are mainly used for for hydraulic cylinder and other mechanical industry.

2. Standard&material: DIN2391-2, ST52.3, EN10305-1 E355, C35E, C45E, 25CrMo4, 42CrMo4, ASTM A519 SAE1020, SAE1026, SAE1045, SAE4130, SAE4140 etc.
3. Manufacture process: Cold-drawn, cold rolled
4. Method of internal surface treatment: Honed
5. Delivery condition: BK. BKW, BKS, GBK, NBK
6. Roughness of internal surface: 0.4um max.
7. Straightness: 0.5mm/1000mm max
8. Tolerance of ID: H7, H8, H9, H10
9. Tolerance of W. T: +/-5%
10. Packing: Standard export packing or wooden box
11. Marking or seal, oil-coating, end-protection to be confirmed.

Standard Met︰

ASTM A519-06 Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing
AISI 4130 H+T, AISI 4140 H+T, AISI 4145 MOD, AISI 4340, AISI 8630 MOD For Oil & Gas Industry

SAE 4130 H&T, AISI 4140 H&T, SAE 4145 MOD, SAE 4340, SAE 8630 MODIFIED For OIL & GAS

AISI 4140 Quenched & Tempered, AISI 4340 Quenched & Tempered For Oil & Gas Industry

SAE 4140 Quenched & Tempered, SAE 4340 Quenched & Tempered For Oil & Gas Industry

AISI 4145H Modified Quenched & Tempered Steel For Manufacture Drill Collar

AISI 4145H MOD API 6A PSL3 NACE MR-0175, AISI 4145 Q&T API 6A, PSL3 NACE-MR0175

AISI 4130 Q&T API 6A PSL3 NACE MR-0175, AISI 4130Q&T API 6A, PSL3 NACE-MR0175

AISI 4140 API 6et L80, API 5CT, NACE MR-0175, AISI 4140 Q&T API 6 et L80, API5CT MR-0175

Delivery condition: BK(+C), BKW(+LC), BKS(+SR), GBK(+A), Q&T, NBK(+N).

Usage: Automotive parts, Camshaft, Cylinder Liner, Engine Cylinder sleeve, Hydraulic & Pneumatic cylinder, Hydraulic jack, Drill pipe, Mechanical Machine, Ship building, etc.

Product Image

JIS G3473 STC 370，STC 440, STC 510 A ,STC 510 B, STC 540 ,STC 590 A ,STC 590B HYDRAULIC SEAMLESS TUBE