China AISI 4130 Chrome Moly Alloy Seamless Steel Pipe Manufacturer

• Customization: Available
• Type: Alloy Seamless Steel Pipe
• Standard: AISI, ASTM, DIN, JIS, GB, BS
• Composition: Alloy Steel
• Technique: Hot Rolled
• Shape: Round
• Surface Treatment: Black/Varnishing/Polished/Antiseptical/Oiled......
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
• Application: High Pressure Boiler
• Transport Package: Snakeskin Bag/Wooden Carton
• Specification: OD: 32mm-508mm, WT: 3mm-100mm
• Trademark: HYT
• Origin: China
• HS Code: 7304512000
• Production Capacity: 600000 Tons Per Year

Product Description

Implementation standards:

GB5310 (2008) - seamless steel tube for high pressure boiler (GB)

ASTM A333 (2004) - low temperature with seamless steel tube (American Standard)

ASTM A335 (2006) - high temperature for Seamless Ferritic Alloy steel pipe (American Standard)

DIN17175 - heat resistant seamless steel pipe (German standard)

EN10216-2 - European Pressure Piping standard use


Chemical Composition:

Standard	Grade	Chemical Composition(%)
		C	Si	Mn	P	S	Cr	Mo
GB5310	20MnG	0.17~0.23	0.17~0.37	0.70~1.00	≤0.025	≤0.015	≤0.25	≤0.15
	25MnG	0.23~0.27	0.17~0.37	0.70~1.00	≤0.025	≤0.015	≤0.25	≤0.15
	15CrMoG	0.12~0.18	0.17~0.37	0.40~0.70	≤0.025	≤0.015	0.80~1.10	0.40~0.55
	12Cr2MoG	0.08~0.15	≤0.50	0.40~0.60	≤0.025	≤0.015	2.00~2.50	0.90~1.13
	12Cr1MoVG	0.08~0.15	0.17~0.37	0.40~0.70	≤0.025	≤0.010	0.90~1.20	0.25~0.35
	10Cr9Mo1VNbN	0.08~0.12	0.20~0.50	0.30~0.60	≤0.020	≤0.010	8.00~9.50	0.85~1.05
ASTM A335	P11	0.05~0.15	0.50~1.0	0.30~0.60	≤0.030	≤0.030	1.00~1.50	0.50~1.00
	P12	0.05~0.15	≤0.50	0.30~0.61	≤0.030	≤0.030	0.80~1.25	0.44~0.65
	P22	0.05~0.15	≤0.50	0.30~0.60	≤0.030	≤0.030	1.90~2.60	0.87~1.13
	P5	≤0.15	≤0.50	0.30~0.60	≤0.030	≤0.030	4.00/6.00	0.45/0.65
	P91	0.08~0.12	0.20~0.50	0.30~0.60	≤0.020	≤0.010	8.00~9.50	0.85~1.05
	P92	0.07~0.13	≤0.50	0.30~0.60	≤0.020	≤0.010	8.50~9.50	0.30~0.60
DIN 17175	ST45.8	≤0.21	0.10~0.35	0.40~1.20	≤0.040	≤0.040
	15Mo3	0.12~0.20	0.10~0.35	0.40~0.80	≤0.035	≤0.035		0.25~0.35
	13CrMo44	0.10~0.18	0.10~0.35	0.40~0.70	≤0.035	≤0.035	0.70~1.10	0.45~0.65
	10CrMo910	0.08~0.15	≤0.50	0.40~0.70	≤0.035	≤0.035	2.00~2.50	0.90~1.20
EN1021 6-2	15NiCuMoNb5-6-4   (WB36)	≤0.17	0.25~0.50	0.80~1.20	≤0.025	≤0.020	≤0.30	0.25~0.50

GB5310	20MnG	≤0.20	≤0.25	≤0.08
	25MnG	≤0.20	≤0.25	≤0.08
	15CrMoG	≤0.20	≤0.30
	12Cr2MoG	≤0.20	≤0.30
	12Cr1MoVG	≤0.20	≤0.30	0.15~0.30
	10Cr9Mo1VNbN	≤0.20	≤0.40	0.18~0.25	≤0.020		0.06~0.10	0.03~0.07
ASTM A335	P11
	P12
	P22
	P5
	P91		≤0.40	0.18~0.25	≤0.015		0.06~0.10	0.03~0.07
	P92	B0.001 0.006	≤0.40	0.15~0.25	≤0.015	1.50~2.00	0.04~0.09	0.03~0.07
DIN 17175	ST45.8
	15Mo3
	13CrMo44
	10CrMo910
EN1021 6-2	15NiCuMoNb5-6-4   (WB36)	0.50~0.80	1.00~1.30		≤0.05		0.015~0.045

Mechanical Property:

Standard	Grade	Tensile Strength(MPa)	Yield Strength(MPa)	Elongation(%)	Impact work(J)	Hardness
GB5310	20MnG	≥415	≥240	≥22	≥35
	25MnG	≥485	≥275	≥20	≥35
	15CrMoG	440~640	≥235	≥21	≥35
	12Cr2MoG	450~600	≥280	≥20	≥35
	12Cr1MoVG	470~640	≥255	≥21	≥35
	10Cr9Mo1VNbN	≥585	≥415	≥20	≥35
ASTM A333	A333 Gr1	≥380	≥205	≥28	-45ºC ≥18
	A333 Gr6	≥415	≥240	≥22	-45ºC ≥18
ASTM A335	P11	≥415	≥205	≥22	≥35	≤163HB
	P12	≥415	≥220	≥22	≥35	≤163HB
	P22	≥415	≥205	≥22	≥35	≤163HB
	P5	≥415	≥205	≥22	≥35	≤187HB
	P91	585~760	≥415	≥20	≥35	≤250HB
	P92	≥620	≥440	≥20	≥35	250HB
DIN17175	ST45.8/III	410~530	≥255	≥21	≥27(DVM)
	15Mo3	450~600	≥270	≥22	≥34(DVM)
	13CrMo44	440~590	≥290	≥22	≥34(DVM)
	10CrMo910	480~630	≥280	≥20	≥34(DVM)
EN10216-2	15NiCuMoNb5-6-4   (WB36)	610~780	≥440	≥19	≥40

Seamless Steel Tube Order Details

MOQ	1 ton
Sample	Sample Available
Payment Terms	L/C,T/T
Trade Term	FOB, CFR, CIF
Port	Shanghai, Tianjin, Qingdao
Package	Packed in bundles Protect by wood at both ends Packed in wooden box Packing oil pipes
Marking	(a) without marking, (b) marked with colored stripes on the tubes (tube bundles), (c) marked with spray either by a white or black color using Inkjet, (d) marked by stamping the data (this applies to OD > 22 mm and WT >2.3 mm).
Surface Protection	Inter paper available PVC protecting film available Tip: While ordering, it is necessary to agree upon the methods and means of temporarily protecting the surface of the tubes during transportation and storage.

About HYT

 

Jiangsu HYT, founded in 2015, is a wholly-owned subsidiary of WuxiLusheng Special Steel Co, Ltd which is responsible for overseassales and market exploitation of various kinds of steel pipes.
Our Group, certified by ISO and SGS, is a high-tech enterprise integrating research, development, production and sales of steel pipesmade of stainless steel, carbon steel and alloy steel. HYT owns independent steel pipe factories with 50+ high precision cold drawingand cold rolling production lines, which can meet customers' requirements on the quality, quantity, precision and customization of steel pipes.

Since 2015, HYT has actively cooperated with many domestic steel mills. HYT regularly exchange steel technology with these mills and make progress from this. ln the process of communicating with customers, we carefully listen to customers' requirements and produce steel products as customers' demands. Under necessary circumstances, HYT is willing to help customers find suitable steel mill to produce some special products to save time and cost for customers because we have the reliable resources of still mills to prevent you to be cheated.
Our Group provides customers with high-quality products and services with advanced equipment, strong technical strength and a high sense of social responsibility. Since 2015, Our products have been exported globally, including Germany, France, the United States, Japan, Russia, ltaly, Turkey, the United Arab Emirates, Australia, Saudi Arabia, Ukraine, Thailand, Viet-nam, Singapore, Spain, lreland, India, South Africa, Mexico, etc.
We sincerely hope to establish a long-term and extensive strategic partnership with ourcustomers for mutual benefit and common development!
We also properly save some past conversation screenshot(Customers' names are coded toprotect privacy) to record the feedback of our old customers when they have used HYT steel pipe. HYT pays more attention to customers' feedback because we trust only in this way can we know the pain spot of steel pipe industry and better serve our customers.

FAQ

What's keeping you from placing your order?

1,Who is HYT
HYT is a manufacturer specializing in steel exporting business for 8 years. HYT main steel products include plate, sheet, coil, strip, bar, pipe, tube, etc. made of stainless steel, carbon steel and alloy steel.
 
2,How long is HYT steel pipe delivery time?
lt takes around 3-5 days for the regular models, and 7 to 10 working days for the special sizes and processing. lt is based on the order quantity and requirement.
 
3,Does HYT provide samples? Is it free or extra?
Yes, we would send you small samples for free; the size is 80x110mm. And the sample book is 250x350mm. Most of models have stock, and also can be customized and need around 4 to 6 days.
 
4,What are terms of delivery and payment?
Accepted Delivery Terms: EXW,FOB,CFR,CIF,DDU,DDP
Accepted Payment Terms: T/T, L/C, D/P, etc.
 
5,Does HYT have any assurance for steel products?
You will get a physical and mechanical test report of the product that you order from steel mill. In addition, you can enjoy free exchange and return policy due to steel product quality and after-sales warranty for 1 year.
 
6,Does HYT offer a service for customized products?
Yes, we can produce customized products exactly as your specification and CAD drawing.