TORICH INTERNATIONAL LIMITED
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 10000 Ton/Year |
| Delivery Time | 15-30 days |
| Packaging Details | Packing in wooden, hexagonal box or other seaworthy ways |
| Product Name: | GB/T 3090 Custom Austenitic Stainless Small Diameter Seamless Steel Tubes |
| Keyword: | Seamless Stainless Steel Tubes |
| Material: | SUS 304/316 ASTM 304/316/321 EN 1.4301/1.4541/1.4404 |
| Shape: | Round |
| Usage: | Scientificresearch, Aerospace Industry , Pneumatic Components, Instruments |
| OD: | 0.4-12mm |
| WT: | 0.1-2mm |
| Length: | 0.5-4m |
| Brand Name | TORICH |
| Model Number | GB/T 3090 |
| Certification | ISO 9001 ISO 14001 TS 16949 |
| Place of Origin | Zhejiang,China |
View Detail Information
Explore similar products
JIS G4105 SCM440 Alloy Steel Seamless Pipes for High Temperature Applications
ASTM A501 Gr.A Gr.B Seamless Carbon Steel Tube for Construction
ASTM A501 Seamless Carbon Steel Tube for Construction
20MnG High Pressure Boiler Tube Alloy Seamless Pipe For Boilers Heat Exchangers
Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 10000 Ton/Year |
| Delivery Time | 15-30 days | Packaging Details | Packing in wooden, hexagonal box or other seaworthy ways |
| Product Name: | GB/T 3090 Custom Austenitic Stainless Small Diameter Seamless Steel Tubes | Keyword: | Seamless Stainless Steel Tubes |
| Material: | SUS 304/316 ASTM 304/316/321 EN 1.4301/1.4541/1.4404 | Shape: | Round |
| Usage: | Scientificresearch, Aerospace Industry , Pneumatic Components, Instruments | OD: | 0.4-12mm |
| WT: | 0.1-2mm | Length: | 0.5-4m |
| Brand Name | TORICH | Model Number | GB/T 3090 |
| Certification | ISO 9001 ISO 14001 TS 16949 | Place of Origin | Zhejiang,China |
| High Light | seamless steel pipe ，precision stainless steel tubing | ||
GB/T 3090 SUS 304/316 ASTM 304/316/321 EN 1.4301/1.4541/1 Austenitic Stainless Small Diameter Seamless Steel Tubes
1~ Incoming Raw Material Inspection
2~ Raw Material Segregation to avoid steel grade mix-up
3~ Heating and Hammering End for Cold Drawing
4~ Cold Drawing and Cold Rolling, on line inspection
5~ Heat Treatment, +A, +SRA, +LC, +N, Q+T
6~ Straightening-Cutting to specified length-Finished Measuring Inspection
7~ Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8~ Packing and Stocking.
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.
Spec:
Material:SUS 304/316 ASTM 304/316/321 EN 1.4301/1.4541/1.4404 etc
Size Range:OD:0.4-12mm
WT:0.1-2mm
General Length:0.5-4m
Tolerance:
According to the following tables or customers’ request.
Chemical composition
| Steel grade | Chemical composition,% | ||||||||
| C | Si | Mn | P | S | Ni | Cr | Mo | Ti | |
| 0Cr18Ni9 | ≤0.07 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 8.00~11.00 | 17.00~19.00 |
— |
— |
| 00Cr19Ni10 | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 8.00~12.00 | 18.00~20.00 |
— |
— |
| 0Cr18Ni10Ti | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 9.00~12.00 | 17.00~19.00 |
— | >5C% |
| 0Cr17Ni12Mo2 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 10.00~14.00 | 16.00~18.50 | 2.00~3.00 |
— |
| 00Cr17Ni14Mo2 | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 12.00~15.00 | 16.00~18.00 | 2.00~3.00 |
— |
| 1Cr18Ni9Ti | ≤0.12 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 8.00~11.00 | 17.00~19.00 |
— | 5(C%-0.02~0.80) |
Mechanical properties
| Steel grade | Recommended heat treatment system | Tensile strength N/mm²(Mpa) | Elongation A% | Kg/dm³ |
| No less than | ||||
| 0Cr18Ni9 | 1010~1150℃ | 520 | 35 | 7.93 |
| 00Cr19Ni10 | 1010~1150℃ | 480 | 35 | 7.93 |
| 0Cr18Ni10Ti | 920~1150℃ | 520 | 35 | 7.95 |
| 0Cr17Ni12Mo2 | 1010~1150℃ | 520 | 35 | 7.90 |
| 00Cr17Ni14Mo2 | 1010~1150℃ | 480 | 35 | 7.98 |
| 1Cr18Ni9Ti | 100~1100℃ | 520 | 35 | 7.90 |
| Note: Elongation shall be no less than 25% for tubes OD less than 3.2mm or WT less than 0.30mm | ||||
Characteristic:
Good concentricity
Good OD and ID tolerance
High Precision
Stable quality
Smooth Roughness
TORICH QUALITY ASSURANCE
Processing:
Seamless and Welded
RAW MATERIAL
↓
INCOMING INSPECTION
↓
STORAGE → CUTTING→HAMMERING → PICKING LUBRICATION → CLEANING → PHOSPHORI CLEAN
↓
ENDS CUTTING←STRAIGHTENING←HEAT TREATMENT↔MIDDLLE CHECK↔ COLD DRAWING ← LUBRICATING
↓
FINAL INSPECTION→BUNDING→STORAGE
Technical Delivery Conditions:Usually delivered in BK or according to customer's request
Widely used in the field of:
Aerospace
Electronics
Scientific research
Chemical industry
Medical apparatus
Instrument areas
Product Images:
FAQ
Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, and it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but you need to pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance , balance before shippment.
If you have another question, pls feel free to contact us
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Year Established:
1997
Total Annual:
25000000-30000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
#torich-about-brief, #torich-about-brief * { box-sizing: border-box; } #torich-about-brief { --torich-red: #d71920; --torich-dark: #222a31; --torich-text: #4f5962; --torich-muted: #77818a; --torich-line: #e7eaed; --torich-soft: #f6f7f8; width: 100%; color: var(--torich-text); ... #torich-about-brief, #torich-about-brief * { box-sizing: border-box; } #torich-about-brief { --torich-red: #d71920; --torich-dark: #222a31; --torich-text: #4f5962; --torich-muted: #77818a; --torich-line: #e7eaed; --torich-soft: #f6f7f8; width: 100%; color: var(--torich-text); ...
Get in touch with us
Leave a Message, we will call you back quickly!