Phone: +8621 3378 0199
E-mail:sales@sunnysteel.com
Sunny Steel provide a wide range of steel products are used in the industry, construction etc. If we don`t have a material in stock, we will fall back on our big Chinese network of dealers, manufacturers, smiths and machining companies. Thus, we`ll make sure that your request won`t fall by the wayside.
Should the material you desire not be included, please contact us anyway! We' ll find a solution.
We can makes and markets cold-drawn and hot rolled seamless steel pipes and cold-drawn special-section seamless pipes which are widely applied in the industries of petrochemical, boiler, automobile, mechanica...
Butt weld fittings are available as elbows, tees, caps, reduces and out lets (olets).
Stainless steel is one of the more standardized materials in the building and engineering industries.
Steel No. | Standard No. | Type | Chemical composition | Other | ||||||||||||
C | Si | S | P | Mn | Cr | Ni | Mo | Other | ób | ós | δ5 | HB | ||||
00Cr17Ni14Mo2 | GB1220 | Bar | 0.03 | 1 | 0.03 | 0.035 | 2 | 16-18 | 12-15 | 2-3 | 480 | 177 | 40 | 187 | ψ%:60 | |
00Cr17Ni14Mo2 | GB4237 | Plate | 0.03 | 1 | 0.03 | 0.035 | 2 | 16-18 | 12-15 | 2-3 | 480 | 177 | 40 | 187 | ||
00Cr17Ni14Mo2 | GB/T14976 | Pipe | 0.03 | 1 | 0.03 | 0.035 | 2 | 16-18 | 12-15 | 2-3 | 480 | 175 | 35 | |||
00Cr19Ni10 | GB1220 | Bar | 0.03 | 1 | 0.03 | 0.035 | 2 | 18-20 | 8-12 | 480 | 177 | 40 | 187 | ψ%:60 | ||
00Cr19Ni10 | GB4237 | Plate | 0.03 | 1 | 0.03 | 0.035 | 2 | 18-20 | 8-12 | 480 | 177 | 40 | 187 | |||
00Cr19Ni10 | GB/T14976 | Pipe | 0.03 | 1 | 0.03 | 0.035 | 2 | 18-20 | 8-12 | 480 | 175 | 35 | ||||
0Cr17Ni12Mo2 | GB1220 | Bar | 0.8 | 1 | 0.03 | 0.035 | 2 | 16-18.5 | 10-14 | 2-3 | 520 | 205 | 40 | 187 | ψ%:60 | |
0Cr17Ni12Mo2 | GB4237 | Plate | 0.8 | 1 | 0.03 | 0.035 | 2 | 16-18 | 10-14 | 2-3 | 520 | 205 | 40 | 187 | ||
0Cr17Ni12Mo2 | GB/T14976 | Pipe | 0.8 | 1 | 0.03 | 0.035 | 2 | 16-18.5 | 10-14 | 2-3 | 520 | 205 | 35 | |||
0Cr18Ni9 | GB1220 | Bar | 0.7 | 1 | 0.03 | 0.035 | 2 | 17-19 | 8-11 | 520 | 205 | 40 | 187 | ψ%:60 | ||
0Cr18Ni9 | GB4237 | Plate | 0.7 | 1 | 0.03 | 0.035 | 2 | 17-19 | 8-11 | 520 | 205 | 40 | 187 | |||
0Cr18Ni9 | GB/T14976 | Pipe | 0.7 | 1 | 0.03 | 0.035 | 2 | 17-19 | 8-11 | 520 | 205 | 35 | ||||
0Cr18Ni10Ti | GB1220 | Bar | 0.8 | 1 | 0.03 | 0.035 | 2 | 17-19 | 9-12 | Ti:5C | 520 | 205 | 40 | 187 | ψ%:50 | |
0Cr18Ni10Ti | GB4237 | Plate | 0.8 | 1 | 0.03 | 0.035 | 2 | 17-19 | 9-12 | Ti:5C | 520 | 205 | 40 | 187 | ||
0Cr18Ni10Ti | GB/T14976 | Pipe | 0.8 | 1 | 0.03 | 0.035 | 2 | 17-19 | 9-12 | Ti:5C | 520 | 205 | 35 | |||
0Cr18Ni12Mo2Ti | GB1220 | Bar | 0.8 | 1 | 0.03 | 0.035 | 2 | 16-19 | 11-14 | 1.8-2.5 | Ti:5C-0.7 | 530 | 205 | 40 | 187 | ψ%:55 |
0Cr18Ni12Mo2Ti | GB4237 | Plate | 0.8 | 1 | 0.03 | 0.035 | 2 | 16-19 | 11-14 | 1.8-2.5 | Ti:5C-0.7 | 530 | 205 | 37 | 187 | |
0Cr18Ni12Mo2Ti | GB/T14976 | Pipe | 0.8 | 1 | 0.03 | 0.035 | 2 | 16-19 | 11-14 | 1.8-2.5 | Ti:5C-0.7 | 530 | 205 | 35 | ||
1Cr18Ni9 | GB4237 | Plate | 0.15 | 1 | 0.03 | 0.035 | 2 | 17-19 | 8-10 | 520 | 205 | 40 | 187 | |||
1Cr18Ni9 | GB5310 | Pipe | 0.15 | 1 | 0.03 | 0.035 | 2 | 17-19 | 8-10 | Cu:0.2 | 520 | 205 | 35 | |||
0Cr25Ni20 | GB1220 | Bar | 0.08 | 1 | 0.03 | 0.035 | 2 | 24-26 | 19-22 | 520 | 206 | 40 | 187 |
Steel No. | Type | Chemical composition | ||||||||||||
C | Si | S | P | Mn | Cr | Ni | Mo | Other | ób | ós | δ5 | HB | ||
TP304 | 0.08 | 0.75 | 0.03 | 0.04 | 2 | 18-20 | 8-11 | 515 | 205 | 35 | ||||
TP304H | 0.04-0.1 | 0.75 | 0.03 | 0.04 | 2 | 18-20 | 8-11 | 515 | 205 | 35 | ||||
TP304L | 0.035 | 0.75 | 0.03 | 0.04 | 2 | 18-20 | 8-13 | 485 | 170 | 35 | ||||
TP316L | 0.035 | 0.75 | 0.03 | 0.04 | 2 | 16-18 | 10-15 | 2-3 | 485 | 170 | 35 | |||
TP321 | 0.08 | 0.75 | 0.03 | 0.04 | 2 | 17-20 | 9-13 | Ti:5C%-0.7 | 515 | 205 | 35 |
Steel Grade | Heat Treatment | Temperure Min. º F(º C) | Tensile Strength Ksi (MPa), Min. | Yield Strength Ksi (MPa), Min. | Elongation %, Min |
---|---|---|---|---|---|
TP304 | Solution | 1900 (1040) | 75(515) | 30(205) | 35 |
TP304L | Solution | 1900 (1040) | 70(485) | 25(170) | 35 |
TP304H | Solution | 1900 (1040) | 75(515) | 30(205) | 35 |
TP310S | Solution | 1900 (1040) | 75(515) | 30(205) | 35 |
TP316 | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
TP316L | Solution | 1900(1040) | 70(485) | 25(170) | 35 |
TP316H | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
TP316Ti | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
TP321 | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
TP321H | Solution | Cold: 2000(1100) Hot: 1925(1050) | 75(515) | 30(205) | 35 |
TP347 | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
TP347H | Solution | Cold: 2000(1100) Hot: 1925(1050) | 75(515) | 30(205) |
ASTM A312 | JIS G3459 | DIN 17440 | BS | NF |
---|---|---|---|---|
TP304 | SUS 304 TP | X5CrNi 18 9 | 304S18 | A 49-230 |
TP304H | SUS 304 HTP | 304S59 | A 49-214 | |
TP310 | 304 LTP | X2 CrNi 19 9 | 304S14 | A 49-230 |
TP316 | SUS 304L TP | |||
TP316H | 310STP | X5 CrNiMo 18 10 | 316S18 | A 35-573 |
TP316L | SUS 316 TP | 316S59 | A 49-230 | |
TP321 | SUS 316 LTP | X2 CrNiMo 18 10 | 316S14 | A 49-230 |
TP347 | 316 HTP | x10 CrNiTi 18 9 | 321S18 | A 49-230 |
TP347H | SUS 316 LTP | X5 CrNiNb 18 9 | 347S18 | A 35-573 |
NPS | ASTM A312 WT Tolerance, % | |
---|---|---|
+ | – | |
1/8-2 1 /2 | 20.0 | 12.5 |
3~18, t/D≤ 5% | 22.5 | 12.5 |
3~18, t/D> 5% | 15.0 | 12.5 |
≥ 20, welded | 17.5 | 12.5 |
≥ 20, seamless, t/D≤ 5% | 22.5 | 12.5 |
≥ 20, seamless, t/D> 5% | 15.0 | 12.5 |
NPS | ASTM A312 OD Tolerance | |||
---|---|---|---|---|
+ | – | |||
inch | mm | inch | mm | |
1/8~1 1 /2 > 1 1 /2~4 > 4~8 > 8~18 > 18~26 > 26~34 > 34~48 | 1/64(0.015) 1/32(0.031) 1/16(0.062) 3/32(0.093) 1/8(0.125) 5/32(0.156) 3/16(0.187) | 0.4 0.8 1.6 2.4 3.2 4.0 4.8 | 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) | 0.8 0.8 0.8 0.8 0.8 0.8 0.8 |
Our team are highly trained and experienced in servicing and producing all types of steel supplies. Whether you've got a large construction project, or need parts for industrial machinery, our team of steel fabrication consultants will ensure that your project is provided with the parts you need, when you need them.