25crmo4 High Pressure Alloy Seamless Steel Tube

• After-sales Service: Always
• Warranty: 1 Year
• Type: Seamless
• Model NO.: 25CrMo4 steel tube
• 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, Special Purpose
• Section Shape: Round
• out Diameter: 20-508mm
• Thickness: 2-60mm
• Length: 10-13m
• Transport Package: in Bundles
• Specification: 89*10
• Trademark: Shandong Zayi
• Origin: China
• HS Code: 7304599090
• Production Capacity: 50000 Tons/Month

Product Description

Product	25CrMo4 high pressure alloy seamless steel tube
Standard	EN10216
Material	P195TR2
Surface	Black paint, varnish, oil, galvanized
Pipe Length	5.8 m to 12 m, can be customized according to the length requirements
Pipe Ends	Plain Ends, Beveled Ends
End Protector	1. Plastic caps (small OD) 2. Iron protector (large OD)
Application	Fluid pipe, oil pipe, gas pipe, structure pipe, boiler tubes
Test	Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size
Productivity	50000 tons per month
Min Order	20 ton
Remark	Special design available according to requirement

Chemical composition %   of   steel   25CrMo4 (1.7218):   EN 10083-3-2006

C	Si	Mn	P	S	Cr	Mo
0.22 - 0.29	max   0.4	0.6 - 0.9	max   0.025	max   0.035	0.9 - 1.2	0.15 - 0.3

Mechanical properties of   steel   25CrMo4 (1.7218)

Nominal diameter (mm):	to 16	16 - 40	40 - 100	100 - 160	160 - 330
Rm - Tensile strength (MPa) (+QT)	900-1100	800-950	700-850	650-800	600

Nominal thickness (mm):	0.3 - 3
Rm - Tensile strength (MPa) (+A)	580

Nominal thickness (mm):	0.3 - 3
Rm - Tensile strength (MPa) (+QT)	990-1400

Rm - Tensile strength (MPa) (+AC)	580

Rm - Tensile strength (MPa) (+C)	720

Rm - Tensile strength (MPa) (+LC)	670

 

Nominal thickness (mm):	to 60
ReH - Minimum yield strength (MPa) (+QT)	345-355

 

Nominal diameter(mm):   or for flat products thickness: to 8; 8-20; 20-60; 60-100;	to 16	16 - 40	40 - 100	100 - 160	160 - 330
Re - Upper yield strength or Rp0.2 - 0.2% proof strength (MPa) (+QT)	700	600	450	400	380

Nominal thickness(mm):	0.3 - 3
Rp0.2 0.2% proof strength (MPa) (+A)	440

 

KV - Impact energy (J) longitud., (+QT)	+20° 45-50

KV - Impact energy (J) transverse, (+QT)	+20° 27-32

 

Nominal thickness (mm):	0.3 - 3
A - Min. elongation Lo = 80 mm (%) (+A)	19

A - Min. elongation at fracture (%) longitud., (+QT)	18

A - Min. elongation at fracture (%) transverse, (+QT)	15

A - Min. elongation at fracture (%) (+C)	4

A - Min. elongation at fracture (%) (+LC)	6

 

Nominal diameter (mm):     or for flat products thickness: to 8; 8-20; 20-60; 60-100;	to 16	16 - 40	40 - 100	100 - 160
A - Min. elongation Lo = 5,65 √ So (%) (+QT)	12	14	15	16

 

Nominal diameter (mm):     or for flat products thickness: to 8; 8-20; 20-60; 60-100;	to 16	16 - 40	40 - 100	100 - 160
Z - Reduction in cross section on fracture (%) (+QT)	50	55	60	60

Z - Reduction in cross section on fracture (%) (+AC)	59

 

Brinell hardness   (HBW):   (+S)	255
Brinell hardness   (HBW):   (+A)	212
Vickers hardness  ( HV):   (+A)	175
Vickers hardness  ( HV):   (+QT)	305 - 435

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FAQ:
Q: Are you trading company or manufacturer ?
A: We are professional manufacturer for plate, and our company also is a very professional a trade company for steel products.we can also provide a wide range of steel products.

Q: Will you delivery the goods on time?
A: Yes,we promise to provide best quality products and delivery on time .Honesty is our company's tenet.

Q: Do you provide samples ? is it free or extra ?
A: The sample could can provide for customer with free,but the courier freight will be covered by customer account.

Q: Do you accept the third party inspection?
A: Yes absolutely we accept.

Q: How could you guarantee your products?
A: Each piece of products is manufactured by certified workshops, inspected by worker piece by piece according to national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.

Q: How can I get your quotation as soon as possible?
A: The email and fax will be checked within 24 hours,meanwhile,the Skype,Wechat and WhatsApp will be online in 24 hours.Please send us your requirement and order information,specification(Steel grade,size,quantity,destination port),we will work out a best price soon.