GB/T6893-2000 GB/T4437-2000 Stainless Steel Tube for Mechanical

• Temperature Classification: High Temperature Piping
• MPa Classfication: High Pressure Piping
• Material: Stainless Steel
• Standard: ASTM, GB, API, DIN, JIS
• Diameter: 273mm
• Medium: Liquid
• Model NO.: stainless pipe
• Cross-Section Shape: Round
• Connection Type: Seamless
• Hot-Expanded: Diameter: 610mm~1020mm
• Wall Thickness: 0.5~20mm
• Payment Term: T/T, L/C
• Transport Package: Bulk Vessel or Container
• Specification: Outer Diameter:12mm-813mm Thickness: 0.5-60mm Leng
• Trademark: EZS
• Origin: China
• Production Capacity: 200000t/Year

Product Description

Product Name	GB/T6893-2000 GB/T4437-2000 Mechanical Pipe/Tube, Stainless Steel Tube
Material	Stainless Steel
Shape	Round, Square, Rectangular, Oval, Hexagonal
Grade	200 Series:201/202
	300 Series:301/302/303/304/304 L/304 N/309/309 S/310/316/316 L/321/347
	400 Series: 403/408/409/410/416/420/430/431/440/440A/440B/440C/439/443/444
	600 Series: 610/620/630
	900 Series:  904L
Specifications	Outer Diameter:12mm-813mm Thickness: 0.5-60mm Length: 5.8m, 6m, 12m (as per request)
Surface  Characteristics	NO.1,NO.2D,NO.2B,BA,NO.3,NO.4,NO.240,NO.320,NO.400,HL,NO.7,NO.8,BA/2B
Standard	ASTM A312,A213,GB/T6893-2000,GB/T4437-2000,ASTM B210,ASTM B241,ASTM B234,JIS H4080-2006,etc
Technique	Hot rolled, cold rolled, cold drawn, Casting, Forged, etc.
Inspection	ISO, SGS, BV, TUV and so on.
Tolerance	0.01-0.15mm
Application	Oil well pipe (casing, tubing and drill pipe, etc.), pipeline, boiler tube, mechanical structure pipe,  hydraulic prop pipe, gas cylinder tube, geological tube, chemical pipe  (high-pressure chemical fertilizer pipe, oil cracking pipe) and ship pipe
Packaging	1. cases packed in wooden cases 2. paper packaging 3. plastic packing 4. foam packaging Packaging according to customer requirements or products
Delivery	7-35days or according to the quantity
Payment	L/C, T/T(Negotiable)

Specification:

Name	Stainless Steel Seamless Pipe
Standard	ASTM, GB, JIS, DIN, EN, AISI
Material Grade	TP304 TP304L TP316 TP316L TP347 TP347H TP321 TP321H TP310 TP310S
	TP410 TP410S TP403
	S31803/S32205 S32750 S32760 Alloy 601 690 Series 800
Outer Diameter	Seamless Pipe: 4mm-914.4mm
	Welded Pipe: single slit(Φ8mm-Φ630mm); girth(Φ630mm-Φ3000mm),
Thickness	Seamless Pipe: 0.6mm - 60mm
	Welded Pipe: single slit(0.5mm-25mm);girth(3mm-45mm)
Length	5.8-6.1 m or as customers' request
Tolerance	Acording to the Standard.
Surface	180G, 320G, 400G Satin / Hairline
	400G, 500G, 600G or 800G Mirror finish
Application	Petrochemical industry, chemical fertilizer industry, oil refining industry, oil and gas industry, light industry and food industry, pulp and paper industry, energy and environmental industries.
Test	UT, ET, HT, RT,ect, and others according to the standard,or as the requests of the customers

FAQ

Q:  How many days can you deliver after confirmed the order?
A:  For stock:  within 5-7 days;
      For customized product:  around 30 days;
      For special sizes:  subject to negotiation.

Q: How does your company do quality control?
A: ISO 9001:2015 certified;
     Product certificate as per EN10204 3.1 or 3.2 as per customer's request.

Q: Can I have a factory-visit?
A:  Surely. All customers are welcome to visit us in China.

Q: Can I have a trial order?
A: Of course, it is an honor for us to have the opportunity to show our quality and service.