| Standard | Grade | C | Si | Mn | P | S | Ni | Cr | Cu | Mo | V |
| ASTM A53M | A | =0.25 | - | =0.95 | =0.05 | =0.045 | =0.40 | =0.40 | =0.40 | =0.15 | =0.08 |
| B | =0.30 | - | =1.2 | =0.05 | =0.045 | =0.40 | =0.40 | =0.40 | =0.15 | =0.08 |
| Standard | Grade | Tensile strength (Mpa) | Yield strength (Mpa) | Elongation (%) | |||||
| ASTM A53M | A | =330 | =205 | See table 3 of ASTM A53 | |||||
| Standard | Grade | C | Si | Mn | P | S | Ni | Cr | Cu | Mo | V |
| ASTMA106M | A | =0.25 | =0.10 | 0.27-0.93 | =0.035 | =0.035 | =0.40 | =0.40 | =0.40 | =0.15 | =0.08 |
| B | =0.30 | =0.10 | 0.29-1.06 | =0.035 | =0.035 | =0.40 | =0.40 | =0.40 | =0.15 | =0.08 | |
| C | =0.35 | =0.10 | 0.29-1.06 | =0.035 | =0.035 | =0.40 | =0.40 | =0.40 | =0.15 | =0.08 |
| Standard | Grade | Tensile strength (Mpa) | Yield strength (Mpa) | Elongation (%) | |||
| ASTM A106M | A | =330 | =205 | See table 4 of ASTM A106 | |||
| B | =415 | =240 | |||||
| C | =485 | =275 |
ASTM A53 carbon steel pipe covers seamless, welded, black, and hot-dipped galvanized pipe. ASTM A53 GRADE A&B This specification covers seamless and welded black and hot-dipped galvanized steel pipe in nominal size 1/8” in. To 20 in. Inclusive (3.18mm-660.4mm) with nominal (average) wall thickness . ASTM A106 GRADES A, B & C This specification covers seamless carbon steel pipe for high temperature service in nominal size 1/8 in. To 26 in. Inclusive (3.18mm-660.4mm)with nominal (average) wall thickness . Grade A Carbon 0.25% max. Manganese 0.27 to 0.93% Grade B Carbon 0.30% max. Manganese 0.29 to 1.06% Grade C Carbon 0.35% max. Manganese 0.29 to 1.06% All grades have same values for Sulphur 0.058% max. Phosphorus 0.048% max. Silicon 0.20% min.
Q: How long time your company has been in business? A: We are manufacturer of construction materials for 20 years in steel industry. Q: Can I have a trial order only several tons? A: Of course. We can ship the cargo for u with LCL service. (Less container load) Q: Do u have payment superiority? A: For big order, 30-90 days L/C can be acceptable. Q: Do you have mill certificate and material component analysis report? A:Yes we have professional quality analysis department. We supply quality report for each batch goods.ASTM A53 carbon steel pipe covers seamless, welded, black, and hot-dipped galvanized pipe. | Standard | BS 1387, BS EN 10297, BS 4568, BS EN10217, JIS G3457 |
| Grade | 10#-45#, Cr-Mo alloy, 15NiCuMoNb5, 10Cr9Mo1VNb, A53-A369 |
| Out diameter | 21.3 - 610 mm |
| Wall thickness | 2 - 50 mm |
| Section Shape | Round |
| Application | Fluid Pipe |
| Surface Treatment | varnished,cap,marking |
| Certification | API |
| Carbon Steel Pipe | ASTM A53/106/API 5L B |
| ST37/ST44 Precision Seamless Steel Pipe | DIN 2448/2391/1629/17100 |
| DIN 2391/2448/1629,ST37/ST52 steel pipe | ST37/ST52 |
| Hot Rolled Seamless Steel Pipe | ASTM A 53/106/API 5L B |
| Cold Drawn Seamless Steel Boiler Tube | ASTM A106/DIN 17175/2448 |
| Carbon Seamless Steel Pipe | ASTM A53/106/API 5L B |
