TORICH INTERNATIONAL LIMITED
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 50000T/YEAR |
| Delivery Time | 30days |
| Packaging Details | packing in wooden boxes or in hexagonal bundle |
| Standard | ASTM, AISI, DIN, EN, GB, JIS, GB/T13296 |
| Application | Boiler and Heat Exchanger |
| Thickness | 1-14mm |
| Outer Diameter | 6-159mm |
| Length | 3-12m |
| Brand Name | TORICH |
| Model Number | GB/T13296 |
| Certification | ISO9001:2008,ISO14001:2008 |
| Place of Origin | China |
View Detail Information
Explore similar products
Stainless Steel Tubing Small Medical Decoration Chemical Capillary Pipes
Super Duplex 2507 Stainless Steel Pipes
SA213 TP321 Stainless Steel Tube For Industry
Hot Rolled Precision Steel Tube ASTM A554 Decorative Oval Single Slot Tube
Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 50000T/YEAR |
| Delivery Time | 30days | Packaging Details | packing in wooden boxes or in hexagonal bundle |
| Standard | ASTM, AISI, DIN, EN, GB, JIS, GB/T13296 | Application | Boiler and Heat Exchanger |
| Thickness | 1-14mm | Outer Diameter | 6-159mm |
| Length | 3-12m | Brand Name | TORICH |
| Model Number | GB/T13296 | Certification | ISO9001:2008,ISO14001:2008 |
| Place of Origin | China | ||
| High Light | stainless tube steel ，large diameter stainless steel tube | ||
Product Name:TORICH GB/T13296 304/316 Seamless Stainless Steel Tubes for Boiler and Heat Exchanger
Standard:GB/T13296
Size Range: OD: 6-159mm WT: 1-14mm Length: 3-12mm or according to customers' actual application and production.
Application:for Boiler and Heat Exchanger
Steel Grade:Tp304/316/317/321/347/904/32750/32760
Technology:Hot rolled,cold drawn,cold rolled
Characteristic:
Good concentricity
Good surface quality
Good OD and ID tolerance
High Precision
Stable quality
Smooth Roughness
1 Permissible deviation of outside diameter and wall thickness
| Classification | Nominal size | Allowable deviation | |
| W-H | OD | ≤140 | ±1.25%D |
| ＞140 | ±1%D | ||
| S | ≤3 | -40%S | |
| ＞3~4 | -35%S | ||
| ＞4~5 | -33%S | ||
| ＞5 | -28%S | ||
| W-C | OD | 6~30 | +0.15 -0.20 |
| ＞30~50 | ±0.30 | ||
| ＞50 | ±0.75%D | ||
| S | D≤38 | +20%S | |
| D＞38 | -22%S | ||
2 Steel grade and chemical composition
| Number | Steel grade | Chemical Composition % | ||||||||
| C | Si | Mn | P | S | Ni | Cr | Mo | Ti | ||
| 1 | 0Cr18Ni9 | ≤0.07 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 8.00~ 1.00 | 17.00~ 19.00 | — | — |
| 2 | 1Cr18Ni9 | ≤0.15 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 8.00~ 10.50 | 17.00~ 19.00 | — | — |
| 3 | 1Cr19Ni9 | 0.04~0.10 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 8.00~ 12.00 | 18.00~ 20.00 | — | — |
| 4 | 00Cr19Ni10 | ≤0.030 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 8.00~ 12.00 | 18.00~ 20.00 | — | — |
| 5 | 0Cr18Ni10Ti | ≤0.08 | ≤1.00 | ≤3.00 | ≤0.035 | ≤0.030 | 9.00~ 12.00 | 17.00~ 19.00 | — | ≥5C |
| 6 | 1Cr18Ni11Ti | 0.04~0.10 | ≤0.75 | ≤2.00 | ≤0.030 | ≤0.030 | 9.00~ 13.00 | 18.00~ 20.00 | — | 4Xc~ 0.60 |
| 7 | 0Cr18Ni11Nb | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 9.00~ 13.00 | 17.00~ 20.00 | — | — |
| 8 | 1Cr19Ni11Nb | 0.04~0.10 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 9.00~ 13.00 | 17.00~ 20.00 | — | — |
| 9 | 0Cr17Ni12Mo2 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 11.00~ 14.00 | 18.00~ 20.00 | 2.00~ 3.00 | — |
| 10 | 1Cr17Ni12Mo2 | 0.04~0.10 | ≤0.75 | ≤2.00 | ≤0.030 | ≤0.030 | 11.0~ 14.00 | 16.00~ 20.00 | 2.00~ 3.00 | — |
3 Recommended heat-treatment system and mechanical property
| Number
| Steel Grade | Recommended heat-treatment system | Mechanical property | |||
| Tensile Strength Rm MPa | Required Tensile Strength of Plastics Rp0.2/ MPa | Elongation A/ % | Density ρ/(kg/cm³) | |||
| No less than | ||||||
| 1 | 0Cr18Ni9 | 1010℃~1150℃ | 520 | 205 | 35 | 7.93 |
| 2 | 1Cr18Ni9 | 1010℃~1150℃ | 520 | 205 | 35 | 7.90 |
| 3 | 1Cr19Ni9 | 1010℃~1150℃ | 520 | 205 | 35 | 7.93 |
| 4 | 00Cr19Ni10 | 1010℃~1150℃ | 480 | 175 | 35 | 7.93 |
| 5 | 0Cr18Ni10Ti | 920℃ ~1150℃ | 520 | 205 | 35 | 7.95 |
| 6 | 1Cr18Ni11Ti | Hot rolled≥1095℃ Cold rolled≥1050℃ | 520 | 205 | 35 | 7.93 |
| 7 | 0Cr18Ni11Nb | 980℃ ~1150℃ | 520 | 205 | 35 | 7.98 |
| 8 | 1Cr19Ni11Nb | Hot rolled≥1095℃ Cold rolled≥1050℃ | 520 | 205 | 35 | 8.00 |
| 9 | 0Cr17Ni12Mo2 | 1010℃~1150℃ | 520 | 205 | 35 | 7.98 |
| 10 | 1Cr17Ni12Mo2 | ≥1040℃ | 520 | 205 | 35 | 7.89 |
Table 4 Hardness
| Organization type | Steel grade | Hardness | ||
| HBW | HRB | HV | ||
| Austenitic | 00Cr18Ni10,0Cr19Ni9N,00Cr17Ni13Mo2,0Cr17Ni12Mo2N | ≤217 | ≤95 | ≤220 |
| 0Cr18Ni13Si4 | ≤207 | ≤95 | ≤218 | |
| Others | ≤187 | 90 | 200 | |
| Ferrite | 1Cr17 | ≤183 | — | — |
| 00Cr27Mo | ≤219 | — | — | |
A.1High temperature provides non-proportional extension strength unit MPa N/ ㎜²
| Steel grade | Temperature℃ | ||||||||||
| 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 550 | 600 | |
| 1Cr18Ni9 | 171 | 155 | 144 | 136 | 128 | 124 | 119 | 116 | 111 | 106 | — |
| 1Cr19Ni11Nb | 239 | 227 | 216 | 207 | 200 | 195 | 191 | 190 | 189 | 188 | — |
B.2 100 000 h Durable intensity recommended data unit MPa N/ ㎜²
| Steel grade | 100 000 h Durable intensity | ||||||||||
| Test temperature/℃ | |||||||||||
| 600 | 610 | 620 | 630 | 640 | 650 | 660 | 670 | 680 | 690 | 700 | |
| 1Cr18Ni9 | 95 | 88 | 81 | 74 | 68 | 63 | 57 | 52 | 48 | 43 | 40 |
| 1Cr19Ni11Nb | 132 | 121 | 110 | 100 | 91 | 82 | 74 | 66 | 60 | 54 | 48 |
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
Who We are ? -------A professional steel pipes materials inventor, manufacturer and solution providerTorich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the ... Who We are ? -------A professional steel pipes materials inventor, manufacturer and solution providerTorich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the ...
Get in touch with us
Leave a Message, we will call you back quickly!