
Bright annealed, small diameter tubing / seamless stainless steel tubing
You can select different sizes stainless steel products with high quality from a reliable manufacturer with reasonable price. We can supply stainless tube/pipe, stainless steel sheet&plate, stainless steel bar, stainless steel wire, stainless steel coil etc.
zheheng steel As one of the leading manufacturer in stainless steel seamless tubing, seamless steel tubing are our basic and main advantage products.it is one of exporter ,manufacturer ,producer,supply all kinds of ss stainless steel tubing
.pipe fittings .steel flanges
We zheheng steel have the most advanced producing and testing equipments, also have the biggest production scale.
We can also supply small diameter tubing, bright annealed seamless steel tubing,which are widely used.Petrol, Oil and Nature gas, Chemical Industry,Boiler,Heat Exchange Architecture,Machine Equipment,City Decoration,Bridge, Food and Medical Industry,Electric Components,Shipping Manufacture,
Small diameter stainless steel tubing description:
Stainless pipe | ||||||||||||||
Pickling | ||||||||||||||
Project | Standard | ASTM A269/A269M | ASTM A312/A312M | ASTM A213/A213M | ASTM A789/789M | ASTM A790/790M | ||||||||
Grade | TP304 TP304L TP321 TP316 TP316L TP317 TP321 TP347 N08904/904L | TP304 TP304L TP309S TP310S TP316 TP316L TP316Ti TP317 TP317L TP321 TP347 | TP304 TP304L TP309S TP316 TP316L TP316Ti TP317 TP310S TP321 TP347 | S32250 S31803 S32750 | S31803 S32750 | |||||||||
Size | NPS:1/8”-48” SCH:5S,10/10S,20,30,40/40S,60,80/80S,100,120,140,160,STD,XS,XXS OD:0.23”-26”(5.8mm-660.4mm) WT:0.04”- 2”(1.0mm-50.8mm) | |||||||||||||
Length | According to customer’s request, Max. 18Meters. | |||||||||||||
Chemical composition(According to the standard) | ||||||||||||||
Eg. TP304L(ASTM)/1.4306(DIN) | ||||||||||||||
C max | Si max | Mn max | P max | S max | Cr | Ni | N max | |||||||
TP304L | 0.035 | 1.00 | 2.00 | 0.045 | 0.030 | 18.0-20.0 | 8.0-12.0 | -- | ||||||
1.4306 | 0.030 | 1.00 | 2.00 | 0.045 | 0.030 | 18.0-20.0 | 10.0-12.0 | 0.11 | ||||||
Surface Finish | Pickled | |||||||||||||
Packing | Bundles for each piece then packed in seaworthy wooden cases. | |||||||||||||
Applications | For fluid & gas transport; structure & machining; petrochemical; environmental protection; electricity etc | |||||||||||||
Other standards | ASTM A270/270M ASTM B667 EN10216-5 JIS G3463 |
2. Description:
3.Chemical Composition:
3.1Material
Grade | C | Si | Mn | P | S | Ni | Cr | Mo | N |
317l | ≤0.03 | ≤1.00 | ≤2.0 | ≤0.045 | ≤0.03 | 11.0-15.0 | 18.0-20.0 | 3.0-4.0 | |
321 | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.04 | ≤0.03 | 9.0-12.0 | 17.0-19.0 | Ti≥5xC | |
409 | ≤0.08 | ≤1.0 | ≤1.0 | ≤0.04 | ≤0.03 | ≤0.5 | 10.5-11.7 | Ti6xC%≤0.70 | |
409L | ≤0.03 | ≤1.0 | ≤1.0 | ≤0.04 | ≤0.03 | 0.5 | 10.5-11.7 | Ti8xC%≤0.70 | |
430 | ≤0.12 | ≤1.0 | ≤1.0 | ≤0.04 | ≤0.03 | 16.0-18.0 | |||
SS329J4L | ≤0.03 | ≤1.0 | ≤1.5 | ≤0.04 | ≤0.03 | 5.50-7.50 | 24.00-26.00 | 2.50-3.50 |
3.2 Mechanical Property:
ASTM | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elogation (%) | Hardness (HRB) |
317L | ≥480 | ≥175 | ≥40 | ≤200 |
321 | ≥515 | ≥205 | ≥40 | ≤95 |
409 | ≥380 | ≥205 | ≥20 | ≤80 |
409L | ≥350 | ≥185 | ≥22 | ≤80 |
430 | ≥450 | ≥205 | ≥22 | ≤80 |
SS329J4L | ≥620 | ≥450 | ≥18 | ≤320 |
You can select different sizes stainless steel products with high quality from a reliable manufacturer with reasonable price. We can supply stainless tube/pipe, stainless steel sheet&plate, stainless steel bar, stainless steel wire, stainless steel coil etc.
Size | Outer Diameter:1mm-10mm; 10mm-250mm |
Wall Thickness: 0.01mm-4mm; 1mm-20mm | |
Length: 10mm -6000mm | |
Surface treatment | Polishing, Mirro surface, Bright, Pickling |
Type | Welded, ERW, seamless |
Manufacturing method | Hot rolled, Extrusion, Cold drawn, Cold rolled |
Shape | Round, Square, Irregular |
Bright annealed, small diameter tubing show:
Wenzhou Zheheng Steel Industry Co.,Ltd
Zheheng steel is one incorporate of manufacturer, Exporter ,consultant ,stockist company specialized in the area of stainless steel tubing , pipe fittings ,Flanges and other stainless steel grade accessories . It is one-stop-shop company ,our team have more than 20 years experience in stainless steel field ,especially in heat exchanger tubing and large diameter pipes with ultra-long, ultra-thin, ultra-thick or ultra-large various and some special-purpose projects .
After years of efforts,we now became more and more stronger , we have consist of four company respectively located in wenzhou(headquarter),lishui,chengdu city,two factorys of ss stainless pipe workshop in lishui ,another one ss pipe fittings workshop located in wenzhou ,one domestic sales company located in chengdu.
On Time, On Budget, For Over 20 Years
Our reputation is for providing competitive prices, technical services and on time deliveries for every project for over 20 years. Our inventory is computerized so our employees can respond quickly to all your requests. If a specific product is not in stock when you request it, we guarantee same day shipping or shortest lead time available.
Our regular feture products are 304/304L,316L, 321,310s,austentic serious ,duplex steel 2205 ,hastelloy c276,inconel 625 ,and super stainless steel 904L , All of our products meet or exceed AISI/ASTM A213 ,A269,A312,EN 10216,GHOST 9941 ,GB,JIS standard. per your specific requirements and include full documentation.
More photos about our workshop :