ASTM / ASME A213 Seamless Alloy 15mm Steel Tube Varnish for Boiler

• Type: Seamless
• Technique: Hot Rolled
• Material: Alloy Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration
• Section Shape: Round
• Transport Package: Standard Export Packing
• Specification: OD 6-630mm
• Trademark: BAO STEEL
• Origin: China
• Production Capacity: 50000kgs

Product Description

ASTM / ASME A213 Seamless Alloy 15mm Steel Tube Varnish For Boiler

Item	Cold Rolled / Cold Drawn alloy steel seamless pipe
Standard	JISG3467-88,JISG3458-88,GB3087,GB6479-2000,GB9948-2006, GB5310-95,GB9948-88,ASME SA210,ASME SA213,ASTM SA335, ASTMA335/A335m,ASTMA213/A213m,DIN 17175
Model No.	12Cr1MoV,P2(10CrMo910),T91,P91,P9,T9,Cr5Mo,15CrMo,P11,P12, 13CrMo44,25CrMo,30CrMo,40CrMo,12CrMo,X12CrMo91,12Cr2Mo
Description	Surface	black painted,PE coated,galvanized
	Length	6m,5.8m,11.8m,12m, or as required
	Wall Thickness	1-120mm
	Outer Diameter	6-1200mm
Trade terms	Payment terms	T/T,L/C,western union
	Price terms	FOB,CIF,CFR,Ex-work,CNF

 

Grade and Chemical Composition(%):

 

Grade	C	Mn	P≤	S≤	Si	Cr	Mo	V≥
T11	0.05-0.15	0.30-0.60	0.025	0.025	0.50-1.00	0.50-1.00	1.00-1.50
T12	0.05-0.15	0.30-0.61	0.025	0.025	≤0.50	0.80-1.25	0.44-0.65
T13	0.05-0.15	0.30-0.60	0.025	0.025	≤0.50	1.90-2.60	0.87-1.13
T2	0.10-0.20	0.30-0.61	0.025	0.025	0.10-0.30	0.50-0.81	0.44-0.65
T5	≤0.15	0.30-0.60	0.025	0.025	≤0.50	4.00-6.00	0.45-0.65
T5b	≤0.15	0.30-0.60	0.025	0.025	1.00-2.00	4.00-6.00	0.45-0.65
T5c	≤0.12	0.30-0.60	0.025	0.025	≤0.50	4.00-6.00	0.45-0.65
T9	≤0.15	0.30-0.60	0.025	0.025	0.25-1.00	8.00-10.00	0.9-1.0
T22	0.05-0.15	0.30-0.60	0.025	0.025	≤0.50	1.90-2.60	0.87-1.13
T91	0.08-0.12	0.30-0.60	0.020	0.010	≤0.50	8-9.50	0.85-1.05	0.18-0.25
T92	0.07-0.13	0.30-0.60	0.020	0.010	≤0.50	8-9.50	0.3-0.60	0.15-0.25
T21	0.05-0.15	0.30-0.60	0.025	0.025	≤0.50	2.65-3.35	0.80-1.06

 

Mechanical Properties:

 

Standard	Steel grade	Tensile(MPa)	Yield(MPa)	Elongate(%)	Hardenss
20MnG	20MnG	≥415	≥240	≥22
25MnG	25MnG	≥485	≥275	≥20
15CrMoG	15CrMoG	440~640	≥235	≥21
12Cr2MoG	12Cr2MoG	450~600	≥280	≥20
12Cr1MoVG	12Cr1MoVG	470~640	≥255	≥21
12Cr2MoWVTiB	12Cr2MoWVTiB	540~735	≥345	≥18
10Cr9Mo1VNb	10Cr9Mo1VNb	≥585	≥415	≥20
ASME SA210	SA210A-1	≥415	≥255	≥30	≤143HB
SA210C	SA210C	≥485	≥275	≥30	≤179HB
ASME SA213	SA213 T11	≥415	≥205	≥30	≤163HB
SA213 T12	SA213 T12	≥415	≥220	≥30	≤163HB
SA213 T22	SA213 T22	≥415	≥205	≥30	≤163HB
SA213 T23	SA213 T23	≥510	≥400	≥20	≤220HB
SA213 T91	SA213 T91	≥585	≥415	≥20	≤250HB
SA213 T92	SA213 T92	≥620	≥440	≥20	≤250HB
DIN17175	ST45.8/	410~530	≥255	≥21	/
15Mo3	15Mo3	450~600	≥270	≥22
13CrMo44	13CrMo44	440~590	≥290	≥22
10CrMo910	10CrMo910	480~630	≥280	≥20

Heat Treatment Assurance
A full-automatic natural gas furnace with 24 meters in length.The real temperature tolerance could be within 10ºC.
NOTE -It is recommended that the temperature for tempering should
be at least 100°F [50°C] above the intended service temperature; consequently, the purchaser should advise the manufacturer if the service temperature is to be over 1100°F [600°C].
Pipe of Grades P1, P2, and P12, either hot finished or
cold drawn, may be given a final heat treatment at 1200°F[650°C] to 1300°F [705°C] instead of heat treatments specified All pipe of Grades P5c shall be given a final heat treatment in the range from 1325°F [715°C] to 1375°F[745°C].

Quality Ensurance

1.Each lot of raw materials will be tested by spectrometer before put in storage.
2.100%PMI the mother pipe to ensure we put right material.
2.100%PMI the finished pipe again to ensure we produced right grade
 

Permitted tolerance for OD:

 

OD	Plus tolerance(+)	Minus tolerance (-)
10.29-48.3	0.4	0.4
<48.3--≤114.3	0.79	0.79
<114.3-≤219.1	1.59	0.79
<219.1-≤323.9	2.38	0.79
<323.9	±1%

 

 

Applications:

 

High pressure, low & medium pressure boiler steel pipestubes are suitable for making super-heaters, re-heaters, water wall, and economizer in large-scale power plant. 

Products Pictures

 

Company  Information

Our company is a pipe fittings production, steel pipe sales, export as one of the professional enterprises, the main: alloy steel pipe, alloy pipe, alloy pipe fittings and so on.

The company established its factory in 1992, covering an area of 100,000 square meters. The company has 520 employees, including 3 senior engineers, 12 engineers and 150 professional and technical personnel. The annual production of various pipe fittings is more than 20,000 tons, and the pipe flux is more than 50,000 tons.

The company has passed the ISO9001 international quality management system certification, ISO14001 environmental management system certification, OHSA18001 occupational health and safety management system certification, pressure pipe special equipment manufacturing license, measurement assurance ability certificate, hebei province, China datang group network members factory certificate, certificate of chemical equipment sentinel production enterprises in China, China power network members accessories factory certification and China petrochemical materials supply network Member certification.

The company has advanced production equipment, complete testing equipment, strong technical force. The main products are steel pipe fittings (elbow, elbow, tee, four-way, reducing pipe, head, flange, support hanger, bearing plug) series products. It is equipped with 420 sets of key equipment such as pushing machine, press machine, large heat treatment furnace, beveling machine, sawing machine, three-way extruder, splint hammer, large sand blasting machine and various testing instruments. The company has more than 20,000 tons of special steel pipes all the year round. Material has SA106B, 20 g, Q345, 12 cr1movg, 15 crmog, 1 cr5mo, 1 cr9mo, 10 crmo910, A335P5 / P9 / P11 / P12 / P22 / P91 / P92, WB36 and all kinds of austenitic stainless steel, mainly for the tianjin big seamless steel tube regions, Shanghai Baosteel, Chengdu steel vanadium, Yangzhou Chengde, Valing Henggang, Baotou Steel, and has become the above several big steel pipe factory "special dealer", my company's products are widely used in petroleum, chemical, electric power, metallurgy, city gas, heat pipe network, shipbuilding and other industries of pipeline engineering.

In recent years, our company has always adhered to the business philosophy of high quality brand occupying the market, honest and trustworthy to win customers. Our products sell well all over the country and are exported to southeast Asia, Central Asia, North Africa, South America and many other regions. Looking forward to the future, we are determined to high-quality products, good service and customers sincere cooperation, create a better future!